Finding the Fourth Proportional to 71,264,344.40, 106,857,547.94 and 56,586,724.06
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Solution
The fourth proportional to 71,264,344.40, 106,857,547.94 and 56,586,724.06 is: 84,849,143.42
Step by Step Solution
- Step 1: Write the proportion equation
71,264,344.40 : 106,857,547.94 = 56,586,724.06 : x - Step 2: Convert to fraction form
71,264,344.40/106,857,547.94 = 56,586,724.06/x - Step 3: Cross multiply
71,264,344.40x = 106,857,547.94 × 56,586,724.06 - Step 4: Simplify right side
71,264,344.40x = 6,046,718,579,009,002 - Step 5: Solve for x
x = 6,046,718,579,009,002/71,264,344.40 - Step 6: Final answer
x = 84,849,143.42
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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.