Finding the Fourth Proportional to 37,444,811.40, 56,167,217.10 and 27,292,465.80
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Solution
The fourth proportional to 37,444,811.40, 56,167,217.10 and 27,292,465.80 is: 40,938,698.70
Step by Step Solution
- Step 1: Write the proportion equation
37,444,811.40 : 56,167,217.10 = 27,292,465.80 : x - Step 2: Convert to fraction form
37,444,811.40/56,167,217.10 = 27,292,465.80/x - Step 3: Cross multiply
37,444,811.40x = 56,167,217.10 × 27,292,465.80 - Step 4: Simplify right side
37,444,811.40x = 1,532,941,851,782,925.25 - Step 5: Solve for x
x = 1,532,941,851,782,925.25/37,444,811.40 - Step 6: Final answer
x = 40,938,698.70
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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.