Home / 23,332,572.80-34,998,859.20-13,086,915.20

Finding the Fourth Proportional to 23,332,572.80, 34,998,859.20 and 13,086,915.20

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Solution

The fourth proportional to 23,332,572.80, 34,998,859.20 and 13,086,915.20 is: 19,630,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,572.80 : 34,998,859.20 = 13,086,915.20 : x
  2. Step 2: Convert to fraction form
    23,332,572.80/34,998,859.20 = 13,086,915.20/x
  3. Step 3: Cross multiply
    23,332,572.80x = 34,998,859.20 × 13,086,915.20
  4. Step 4: Simplify right side
    23,332,572.80x = 458,027,102,447,139.88
  5. Step 5: Solve for x
    x = 458,027,102,447,139.88/23,332,572.80
  6. Step 6: Final answer
    x = 19,630,372.80

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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.