Finding the Fourth Proportional to 62,251,011.30, 93,376,516.95 and 61,400,705.70
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Solution
The fourth proportional to 62,251,011.30, 93,376,516.95 and 61,400,705.70 is: 92,101,058.55
Step by Step Solution
- Step 1: Write the proportion equation
62,251,011.30 : 93,376,516.95 = 61,400,705.70 : x - Step 2: Convert to fraction form
62,251,011.30/93,376,516.95 = 61,400,705.70/x - Step 3: Cross multiply
62,251,011.30x = 93,376,516.95 × 61,400,705.70 - Step 4: Simplify right side
62,251,011.30x = 5,733,384,036,538,012 - Step 5: Solve for x
x = 5,733,384,036,538,012/62,251,011.30 - Step 6: Final answer
x = 92,101,058.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.