Home / 15,686,937.45-23,530,406.18-9,548,793.90

Finding the Fourth Proportional to 15,686,937.45, 23,530,406.18 and 9,548,793.90

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Solution

The fourth proportional to 15,686,937.45, 23,530,406.18 and 9,548,793.90 is: 14,323,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,937.45 : 23,530,406.18 = 9,548,793.90 : x
  2. Step 2: Convert to fraction form
    15,686,937.45/23,530,406.18 = 9,548,793.90/x
  3. Step 3: Cross multiply
    15,686,937.45x = 23,530,406.18 × 9,548,793.90
  4. Step 4: Simplify right side
    15,686,937.45x = 224,686,998,948,362.34
  5. Step 5: Solve for x
    x = 224,686,998,948,362.34/15,686,937.45
  6. Step 6: Final answer
    x = 14,323,190.85

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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.