Home / 18,732,005.30-28,098,785.55-5,952,149.30

Finding the Fourth Proportional to 18,732,005.30, 28,098,785.55 and 5,952,149.30

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Solution

The fourth proportional to 18,732,005.30, 28,098,785.55 and 5,952,149.30 is: 8,928,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,732,005.30 : 28,098,785.55 = 5,952,149.30 : x
  2. Step 2: Convert to fraction form
    18,732,005.30/28,098,785.55 = 5,952,149.30/x
  3. Step 3: Cross multiply
    18,732,005.30x = 28,098,785.55 × 5,952,149.30
  4. Step 4: Simplify right side
    18,732,005.30x = 167,248,166,742,282.62
  5. Step 5: Solve for x
    x = 167,248,166,742,282.62/18,732,005.30
  6. Step 6: Final answer
    x = 8,928,471.03

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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.