Finding the Fourth Proportional to 61,865,318.67, 92,656,621.13 and 29,539,862.19
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Solution
The fourth proportional to 61,865,318.67, 92,656,621.13 and 29,539,862.19 is: 44,242,297.27
Step by Step Solution
- Step 1: Write the proportion equation
61,865,318.67 : 92,656,621.13 = 29,539,862.19 : x - Step 2: Convert to fraction form
61,865,318.67/92,656,621.13 = 29,539,862.19/x - Step 3: Cross multiply
61,865,318.67x = 92,656,621.13 × 29,539,862.19 - Step 4: Simplify right side
61,865,318.67x = 2,737,063,819,023,543 - Step 5: Solve for x
x = 2,737,063,819,023,543/61,865,318.67 - Step 6: Final answer
x = 44,242,297.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.