Finding the Fourth Proportional to 15,916,110.22, 23,874,135.55 and 4,987,136.52
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Solution
The fourth proportional to 15,916,110.22, 23,874,135.55 and 4,987,136.52 is: 7,480,695.45
Step by Step Solution
- Step 1: Write the proportion equation
15,916,110.22 : 23,874,135.55 = 4,987,136.52 : x - Step 2: Convert to fraction form
15,916,110.22/23,874,135.55 = 4,987,136.52/x - Step 3: Cross multiply
15,916,110.22x = 23,874,135.55 × 4,987,136.52 - Step 4: Simplify right side
15,916,110.22x = 119,063,573,255,656.09 - Step 5: Solve for x
x = 119,063,573,255,656.09/15,916,110.22 - Step 6: Final answer
x = 7,480,695.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.