Finding the Fourth Proportional to 26,547,318.72, 39,829,245.84 and 9,508,139.28
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Solution
The fourth proportional to 26,547,318.72, 39,829,245.84 and 9,508,139.28 is: 14,265,170.09
Step by Step Solution
- Step 1: Write the proportion equation
26,547,318.72 : 39,829,245.84 = 9,508,139.28 : x - Step 2: Convert to fraction form
26,547,318.72/39,829,245.84 = 9,508,139.28/x - Step 3: Cross multiply
26,547,318.72x = 39,829,245.84 × 9,508,139.28 - Step 4: Simplify right side
26,547,318.72x = 378,702,016,864,080.62 - Step 5: Solve for x
x = 378,702,016,864,080.62/26,547,318.72 - Step 6: Final answer
x = 14,265,170.09
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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.