Finding the Fourth Proportional to 34,777,655.20, 52,124,492.40 and 17,729,552.80
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Solution
The fourth proportional to 34,777,655.20, 52,124,492.40 and 17,729,552.80 is: 26,572,922.61
Step by Step Solution
- Step 1: Write the proportion equation
34,777,655.20 : 52,124,492.40 = 17,729,552.80 : x - Step 2: Convert to fraction form
34,777,655.20/52,124,492.40 = 17,729,552.80/x - Step 3: Cross multiply
34,777,655.20x = 52,124,492.40 × 17,729,552.80 - Step 4: Simplify right side
34,777,655.20x = 924,143,940,178,998.75 - Step 5: Solve for x
x = 924,143,940,178,998.75/34,777,655.20 - Step 6: Final answer
x = 26,572,922.61
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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.