Finding the Fourth Proportional to 42,552,117.70, 63,786,704.55 and 24,337,615.30
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Solution
The fourth proportional to 42,552,117.70, 63,786,704.55 and 24,337,615.30 is: 36,482,703.11
Step by Step Solution
- Step 1: Write the proportion equation
42,552,117.70 : 63,786,704.55 = 24,337,615.30 : x - Step 2: Convert to fraction form
42,552,117.70/63,786,704.55 = 24,337,615.30/x - Step 3: Cross multiply
42,552,117.70x = 63,786,704.55 × 24,337,615.30 - Step 4: Simplify right side
42,552,117.70x = 1,552,416,276,592,659.50 - Step 5: Solve for x
x = 1,552,416,276,592,659.50/42,552,117.70 - Step 6: Final answer
x = 36,482,703.11
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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.