Finding the Fourth Proportional to 42,024,354.18, 57,971,553.96 and 34,192,623.80
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Solution
The fourth proportional to 42,024,354.18, 57,971,553.96 and 34,192,623.80 is: 47,167,876.21
Step by Step Solution
- Step 1: Write the proportion equation
42,024,354.18 : 57,971,553.96 = 34,192,623.80 : x - Step 2: Convert to fraction form
42,024,354.18/57,971,553.96 = 34,192,623.80/x - Step 3: Cross multiply
42,024,354.18x = 57,971,553.96 × 34,192,623.80 - Step 4: Simplify right side
42,024,354.18x = 1,982,199,535,655,680 - Step 5: Solve for x
x = 1,982,199,535,655,680/42,024,354.18 - Step 6: Final answer
x = 47,167,876.21
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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.