Home / 15,560,688.30-23,325,286.05-9,167,649.90

Finding the Fourth Proportional to 15,560,688.30, 23,325,286.05 and 9,167,649.90

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Solution

The fourth proportional to 15,560,688.30, 23,325,286.05 and 9,167,649.90 is: 13,742,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,560,688.30 : 23,325,286.05 = 9,167,649.90 : x
  2. Step 2: Convert to fraction form
    15,560,688.30/23,325,286.05 = 9,167,649.90/x
  3. Step 3: Cross multiply
    15,560,688.30x = 23,325,286.05 × 9,167,649.90
  4. Step 4: Simplify right side
    15,560,688.30x = 213,838,056,323,753.91
  5. Step 5: Solve for x
    x = 213,838,056,323,753.91/15,560,688.30
  6. Step 6: Final answer
    x = 13,742,197.79

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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.