Finding the Fourth Proportional to 84,516,924.96, 126,818,624.43 and 40,251,325.68
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Solution
The fourth proportional to 84,516,924.96, 126,818,624.43 and 40,251,325.68 is: 60,397,580.21
Step by Step Solution
- Step 1: Write the proportion equation
84,516,924.96 : 126,818,624.43 = 40,251,325.68 : x - Step 2: Convert to fraction form
84,516,924.96/126,818,624.43 = 40,251,325.68/x - Step 3: Cross multiply
84,516,924.96x = 126,818,624.43 × 40,251,325.68 - Step 4: Simplify right side
84,516,924.96x = 5,104,617,754,221,535 - Step 5: Solve for x
x = 5,104,617,754,221,535/84,516,924.96 - Step 6: Final answer
x = 60,397,580.21
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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.