Finding the Fourth Proportional to 47,316,809.21, 71,000,219.88 and 33,572,592.09
Calculator
Solution
The fourth proportional to 47,316,809.21, 71,000,219.88 and 33,572,592.09 is: 50,376,630.64
Step by Step Solution
- Step 1: Write the proportion equation
47,316,809.21 : 71,000,219.88 = 33,572,592.09 : x - Step 2: Convert to fraction form
47,316,809.21/71,000,219.88 = 33,572,592.09/x - Step 3: Cross multiply
47,316,809.21x = 71,000,219.88 × 33,572,592.09 - Step 4: Simplify right side
47,316,809.21x = 2,383,661,420,331,549 - Step 5: Solve for x
x = 2,383,661,420,331,549/47,316,809.21 - Step 6: Final answer
x = 50,376,630.64
Related Problems
Find fourth proportional to 23,658,404.60, 35,500,109.94 and 16,786,296.05
Half scale
Find fourth proportional to 94,633,618.41, 142,000,439.76 and 67,145,184.18
Double scale
Find fourth proportional to 47,316,810.21, 71,000,221.38 and 33,572,593.09
Similar ratio
Find fourth proportional to 70,975,213.81, 106,500,329.82 and 50,358,888.14
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.