Home / 36,350,672.40-54,526,008.60-28,219,625.10

Finding the Fourth Proportional to 36,350,672.40, 54,526,008.60 and 28,219,625.10

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Solution

The fourth proportional to 36,350,672.40, 54,526,008.60 and 28,219,625.10 is: 42,329,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350,672.40 : 54,526,008.60 = 28,219,625.10 : x
  2. Step 2: Convert to fraction form
    36,350,672.40/54,526,008.60 = 28,219,625.10/x
  3. Step 3: Cross multiply
    36,350,672.40x = 54,526,008.60 × 28,219,625.10
  4. Step 4: Simplify right side
    36,350,672.40x = 1,538,703,520,891,376
  5. Step 5: Solve for x
    x = 1,538,703,520,891,376/36,350,672.40
  6. Step 6: Final answer
    x = 42,329,437.65

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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.