Finding the Fourth Proportional to 58,922,902.66, 81,316,139.73 and 32,817,432.10
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Solution
The fourth proportional to 58,922,902.66, 81,316,139.73 and 32,817,432.10 is: 45,289,467.66
Step by Step Solution
- Step 1: Write the proportion equation
58,922,902.66 : 81,316,139.73 = 32,817,432.10 : x - Step 2: Convert to fraction form
58,922,902.66/81,316,139.73 = 32,817,432.10/x - Step 3: Cross multiply
58,922,902.66x = 81,316,139.73 × 32,817,432.10 - Step 4: Simplify right side
58,922,902.66x = 2,668,586,894,223,387.50 - Step 5: Solve for x
x = 2,668,586,894,223,387.50/58,922,902.66 - Step 6: Final answer
x = 45,289,467.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.