Finding the Fourth Proportional to 67,881,210.30, 93,695,809.86 and 44,363,284.88
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Solution
The fourth proportional to 67,881,210.30, 93,695,809.86 and 44,363,284.88 is: 61,234,233.83
Step by Step Solution
- Step 1: Write the proportion equation
67,881,210.30 : 93,695,809.86 = 44,363,284.88 : x - Step 2: Convert to fraction form
67,881,210.30/93,695,809.86 = 44,363,284.88/x - Step 3: Cross multiply
67,881,210.30x = 93,695,809.86 × 44,363,284.88 - Step 4: Simplify right side
67,881,210.30x = 4,156,653,904,413,014 - Step 5: Solve for x
x = 4,156,653,904,413,014/67,881,210.30 - Step 6: Final answer
x = 61,234,233.83
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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.