Finding the Fourth Proportional to 89,933,724.29, 134,913,454.91 and 27,690,305.07
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Solution
The fourth proportional to 89,933,724.29, 134,913,454.91 and 27,690,305.07 is: 41,539,419.76
Step by Step Solution
- Step 1: Write the proportion equation
89,933,724.29 : 134,913,454.91 = 27,690,305.07 : x - Step 2: Convert to fraction form
89,933,724.29/134,913,454.91 = 27,690,305.07/x - Step 3: Cross multiply
89,933,724.29x = 134,913,454.91 × 27,690,305.07 - Step 4: Simplify right side
89,933,724.29x = 3,735,794,724,218,013.50 - Step 5: Solve for x
x = 3,735,794,724,218,013.50/89,933,724.29 - Step 6: Final answer
x = 41,539,419.76
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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.