Home / 29,125,540.80-43,700,558.40-15,646,622.40

Finding the Fourth Proportional to 29,125,540.80, 43,700,558.40 and 15,646,622.40

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Solution

The fourth proportional to 29,125,540.80, 43,700,558.40 and 15,646,622.40 is: 23,476,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,540.80 : 43,700,558.40 = 15,646,622.40 : x
  2. Step 2: Convert to fraction form
    29,125,540.80/43,700,558.40 = 15,646,622.40/x
  3. Step 3: Cross multiply
    29,125,540.80x = 43,700,558.40 × 15,646,622.40
  4. Step 4: Simplify right side
    29,125,540.80x = 683,766,135,953,948.12
  5. Step 5: Solve for x
    x = 683,766,135,953,948.12/29,125,540.80
  6. Step 6: Final answer
    x = 23,476,512.96

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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.