Home / 15,451,467.40-23,167,985.10-9,472,126.60

Finding the Fourth Proportional to 15,451,467.40, 23,167,985.10 and 9,472,126.60

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Solution

The fourth proportional to 15,451,467.40, 23,167,985.10 and 9,472,126.60 is: 14,202,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,467.40 : 23,167,985.10 = 9,472,126.60 : x
  2. Step 2: Convert to fraction form
    15,451,467.40/23,167,985.10 = 9,472,126.60/x
  3. Step 3: Cross multiply
    15,451,467.40x = 23,167,985.10 × 9,472,126.60
  4. Step 4: Simplify right side
    15,451,467.40x = 219,450,087,934,113.66
  5. Step 5: Solve for x
    x = 219,450,087,934,113.66/15,451,467.40
  6. Step 6: Final answer
    x = 14,202,540.27

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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.