Finding the Fourth Proportional to 24,909,838.12, 34,375,591.25 and 13,896,587.88
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Solution
The fourth proportional to 24,909,838.12, 34,375,591.25 and 13,896,587.88 is: 19,177,299.45
Step by Step Solution
- Step 1: Write the proportion equation
24,909,838.12 : 34,375,591.25 = 13,896,587.88 : x - Step 2: Convert to fraction form
24,909,838.12/34,375,591.25 = 13,896,587.88/x - Step 3: Cross multiply
24,909,838.12x = 34,375,591.25 × 13,896,587.88 - Step 4: Simplify right side
24,909,838.12x = 477,703,424,811,877.50 - Step 5: Solve for x
x = 477,703,424,811,877.50/24,909,838.12 - Step 6: Final answer
x = 19,177,299.45
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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.