Finding the Fourth Proportional to 42,916,862.52, 59,226,827.67 and 24,585,690.96
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Solution
The fourth proportional to 42,916,862.52, 59,226,827.67 and 24,585,690.96 is: 33,929,145.70
Step by Step Solution
- Step 1: Write the proportion equation
42,916,862.52 : 59,226,827.67 = 24,585,690.96 : x - Step 2: Convert to fraction form
42,916,862.52/59,226,827.67 = 24,585,690.96/x - Step 3: Cross multiply
42,916,862.52x = 59,226,827.67 × 24,585,690.96 - Step 4: Simplify right side
42,916,862.52x = 1,456,132,481,635,797 - Step 5: Solve for x
x = 1,456,132,481,635,797/42,916,862.52 - Step 6: Final answer
x = 33,929,145.70
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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.