Finding the Fourth Proportional to 67,488,282.68, 93,133,366.38 and 36,547,743.92
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Solution
The fourth proportional to 67,488,282.68, 93,133,366.38 and 36,547,743.92 is: 50,435,635.48
Step by Step Solution
- Step 1: Write the proportion equation
67,488,282.68 : 93,133,366.38 = 36,547,743.92 : x - Step 2: Convert to fraction form
67,488,282.68/93,133,366.38 = 36,547,743.92/x - Step 3: Cross multiply
67,488,282.68x = 93,133,366.38 × 36,547,743.92 - Step 4: Simplify right side
67,488,282.68x = 3,403,814,424,398,110.50 - Step 5: Solve for x
x = 3,403,814,424,398,110.50/67,488,282.68 - Step 6: Final answer
x = 50,435,635.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.