Finding the Fourth Proportional to 88,781,435.32, 133,185,438.90 and 27,365,489.08
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Solution
The fourth proportional to 88,781,435.32, 133,185,438.90 and 27,365,489.08 is: 41,052,328.80
Step by Step Solution
- Step 1: Write the proportion equation
88,781,435.32 : 133,185,438.90 = 27,365,489.08 : x - Step 2: Convert to fraction form
88,781,435.32/133,185,438.90 = 27,365,489.08/x - Step 3: Cross multiply
88,781,435.32x = 133,185,438.90 × 27,365,489.08 - Step 4: Simplify right side
88,781,435.32x = 3,644,684,673,832,957 - Step 5: Solve for x
x = 3,644,684,673,832,957/88,781,435.32 - Step 6: Final answer
x = 41,052,328.80
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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.