Finding the Fourth Proportional to 84,541,011.66, 126,771,547.64 and 32,749,872.48
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Solution
The fourth proportional to 84,541,011.66, 126,771,547.64 and 32,749,872.48 is: 49,109,325.02
Step by Step Solution
- Step 1: Write the proportion equation
84,541,011.66 : 126,771,547.64 = 32,749,872.48 : x - Step 2: Convert to fraction form
84,541,011.66/126,771,547.64 = 32,749,872.48/x - Step 3: Cross multiply
84,541,011.66x = 126,771,547.64 × 32,749,872.48 - Step 4: Simplify right side
84,541,011.66x = 4,151,752,019,138,496 - Step 5: Solve for x
x = 4,151,752,019,138,496/84,541,011.66 - Step 6: Final answer
x = 49,109,325.02
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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.