Finding the Fourth Proportional to 57,649,232.40, 86,347,877.40 and 44,768,677.20
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Solution
The fourth proportional to 57,649,232.40, 86,347,877.40 and 44,768,677.20 is: 67,055,190.32
Step by Step Solution
- Step 1: Write the proportion equation
57,649,232.40 : 86,347,877.40 = 44,768,677.20 : x - Step 2: Convert to fraction form
57,649,232.40/86,347,877.40 = 44,768,677.20/x - Step 3: Cross multiply
57,649,232.40x = 86,347,877.40 × 44,768,677.20 - Step 4: Simplify right side
57,649,232.40x = 3,865,680,250,225,776 - Step 5: Solve for x
x = 3,865,680,250,225,776/57,649,232.40 - Step 6: Final answer
x = 67,055,190.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.