Home / 23,672,469.30-35,518,933.50-12,729,869.16

Finding the Fourth Proportional to 23,672,469.30, 35,518,933.50 and 12,729,869.16

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Solution

The fourth proportional to 23,672,469.30, 35,518,933.50 and 12,729,869.16 is: 19,100,304.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,672,469.30 : 35,518,933.50 = 12,729,869.16 : x
  2. Step 2: Convert to fraction form
    23,672,469.30/35,518,933.50 = 12,729,869.16/x
  3. Step 3: Cross multiply
    23,672,469.30x = 35,518,933.50 × 12,729,869.16
  4. Step 4: Simplify right side
    23,672,469.30x = 452,151,376,157,740.88
  5. Step 5: Solve for x
    x = 452,151,376,157,740.88/23,672,469.30
  6. Step 6: Final answer
    x = 19,100,304.68

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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.