Finding the Fourth Proportional to 29,573,872.02, 40,753,807.66 and 22,612,437.18
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Solution
The fourth proportional to 29,573,872.02, 40,753,807.66 and 22,612,437.18 is: 31,160,712.23
Step by Step Solution
- Step 1: Write the proportion equation
29,573,872.02 : 40,753,807.66 = 22,612,437.18 : x - Step 2: Convert to fraction form
29,573,872.02/40,753,807.66 = 22,612,437.18/x - Step 3: Cross multiply
29,573,872.02x = 40,753,807.66 × 22,612,437.18 - Step 4: Simplify right side
29,573,872.02x = 921,542,915,557,552.75 - Step 5: Solve for x
x = 921,542,915,557,552.75/29,573,872.02 - Step 6: Final answer
x = 31,160,712.23
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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.