Home / 15,809,789.28-23,717,045.82-5,027,441.88

Finding the Fourth Proportional to 15,809,789.28, 23,717,045.82 and 5,027,441.88

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Solution

The fourth proportional to 15,809,789.28, 23,717,045.82 and 5,027,441.88 is: 7,541,913.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,809,789.28 : 23,717,045.82 = 5,027,441.88 : x
  2. Step 2: Convert to fraction form
    15,809,789.28/23,717,045.82 = 5,027,441.88/x
  3. Step 3: Cross multiply
    15,809,789.28x = 23,717,045.82 × 5,027,441.88
  4. Step 4: Simplify right side
    15,809,789.28x = 119,236,069,425,346.94
  5. Step 5: Solve for x
    x = 119,236,069,425,346.94/15,809,789.28
  6. Step 6: Final answer
    x = 7,541,913.89

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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.