Finding the Fourth Proportional to 42,024,353.18, 57,971,552.58 and 34,192,622.80
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Solution
The fourth proportional to 42,024,353.18, 57,971,552.58 and 34,192,622.80 is: 47,167,874.83
Step by Step Solution
- Step 1: Write the proportion equation
42,024,353.18 : 57,971,552.58 = 34,192,622.80 : x - Step 2: Convert to fraction form
42,024,353.18/57,971,552.58 = 34,192,622.80/x - Step 3: Cross multiply
42,024,353.18x = 57,971,552.58 × 34,192,622.80 - Step 4: Simplify right side
42,024,353.18x = 1,982,199,430,244,681.25 - Step 5: Solve for x
x = 1,982,199,430,244,681.25/42,024,353.18 - Step 6: Final answer
x = 47,167,874.83
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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.