Home / 18,001,819.38-24,842,572.58-9,741,879.47

Finding the Fourth Proportional to 18,001,819.38, 24,842,572.58 and 9,741,879.47

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Solution

The fourth proportional to 18,001,819.38, 24,842,572.58 and 9,741,879.47 is: 13,443,827.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,819.38 : 24,842,572.58 = 9,741,879.47 : x
  2. Step 2: Convert to fraction form
    18,001,819.38/24,842,572.58 = 9,741,879.47/x
  3. Step 3: Cross multiply
    18,001,819.38x = 24,842,572.58 × 9,741,879.47
  4. Step 4: Simplify right side
    18,001,819.38x = 242,013,347,691,010.53
  5. Step 5: Solve for x
    x = 242,013,347,691,010.53/18,001,819.38
  6. Step 6: Final answer
    x = 13,443,827.12

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1.5x scale

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.