Finding the Fourth Proportional to 52,746,251.71, 72,788,863.98 and 29,224,702.66
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Solution
The fourth proportional to 52,746,251.71, 72,788,863.98 and 29,224,702.66 is: 40,329,555.90
Step by Step Solution
- Step 1: Write the proportion equation
52,746,251.71 : 72,788,863.98 = 29,224,702.66 : x - Step 2: Convert to fraction form
52,746,251.71/72,788,863.98 = 29,224,702.66/x - Step 3: Cross multiply
52,746,251.71x = 72,788,863.98 × 29,224,702.66 - Step 4: Simplify right side
52,746,251.71x = 2,127,232,906,774,684.25 - Step 5: Solve for x
x = 2,127,232,906,774,684.25/52,746,251.71 - Step 6: Final answer
x = 40,329,555.90
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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.