Finding the Fourth Proportional to 34,475,862.60, 51,713,793.90 and 15,286,249.80
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Solution
The fourth proportional to 34,475,862.60, 51,713,793.90 and 15,286,249.80 is: 22,929,374.70
Step by Step Solution
- Step 1: Write the proportion equation
34,475,862.60 : 51,713,793.90 = 15,286,249.80 : x - Step 2: Convert to fraction form
34,475,862.60/51,713,793.90 = 15,286,249.80/x - Step 3: Cross multiply
34,475,862.60x = 51,713,793.90 × 15,286,249.80 - Step 4: Simplify right side
34,475,862.60x = 790,509,971,661,116.25 - Step 5: Solve for x
x = 790,509,971,661,116.25/34,475,862.60 - Step 6: Final answer
x = 22,929,374.70
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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.