Finding the Fourth Proportional to 32,386,904.68, 48,588,865.62 and 11,639,437.96
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Solution
The fourth proportional to 32,386,904.68, 48,588,865.62 and 11,639,437.96 is: 17,462,214.82
Step by Step Solution
- Step 1: Write the proportion equation
32,386,904.68 : 48,588,865.62 = 11,639,437.96 : x - Step 2: Convert to fraction form
32,386,904.68/48,588,865.62 = 11,639,437.96/x - Step 3: Cross multiply
32,386,904.68x = 48,588,865.62 × 11,639,437.96 - Step 4: Simplify right side
32,386,904.68x = 565,547,086,930,767 - Step 5: Solve for x
x = 565,547,086,930,767/32,386,904.68 - Step 6: Final answer
x = 17,462,214.82
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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.