Finding the Fourth Proportional to 24,850,829.97, 34,293,818.48 and 13,687,108.65
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Solution
The fourth proportional to 24,850,829.97, 34,293,818.48 and 13,687,108.65 is: 18,888,029.90
Step by Step Solution
- Step 1: Write the proportion equation
24,850,829.97 : 34,293,818.48 = 13,687,108.65 : x - Step 2: Convert to fraction form
24,850,829.97/34,293,818.48 = 13,687,108.65/x - Step 3: Cross multiply
24,850,829.97x = 34,293,818.48 × 13,687,108.65 - Step 4: Simplify right side
24,850,829.97x = 469,383,219,490,702.31 - Step 5: Solve for x
x = 469,383,219,490,702.31/24,850,829.97 - Step 6: Final answer
x = 18,888,029.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.