Home / 16,287,128.13-24,430,678.29-4,156,590.61

Finding the Fourth Proportional to 16,287,128.13, 24,430,678.29 and 4,156,590.61

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Solution

The fourth proportional to 16,287,128.13, 24,430,678.29 and 4,156,590.61 is: 6,234,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287,128.13 : 24,430,678.29 = 4,156,590.61 : x
  2. Step 2: Convert to fraction form
    16,287,128.13/24,430,678.29 = 4,156,590.61/x
  3. Step 3: Cross multiply
    16,287,128.13x = 24,430,678.29 × 4,156,590.61
  4. Step 4: Simplify right side
    16,287,128.13x = 101,548,327,976,144.84
  5. Step 5: Solve for x
    x = 101,548,327,976,144.84/16,287,128.13
  6. Step 6: Final answer
    x = 6,234,882.37

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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.