Finding the Fourth Proportional to 24,451,562.51, 33,743,965.61 and 13,438,702.61
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Solution
The fourth proportional to 24,451,562.51, 33,743,965.61 and 13,438,702.61 is: 18,545,854.42
Step by Step Solution
- Step 1: Write the proportion equation
24,451,562.51 : 33,743,965.61 = 13,438,702.61 : x - Step 2: Convert to fraction form
24,451,562.51/33,743,965.61 = 13,438,702.61/x - Step 3: Cross multiply
24,451,562.51x = 33,743,965.61 × 13,438,702.61 - Step 4: Simplify right side
24,451,562.51x = 453,475,118,647,663.69 - Step 5: Solve for x
x = 453,475,118,647,663.69/24,451,562.51 - Step 6: Final answer
x = 18,545,854.42
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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.