Home / 15,914,836.36-23,855,257.50-9,076,687.72

Finding the Fourth Proportional to 15,914,836.36, 23,855,257.50 and 9,076,687.72

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Solution

The fourth proportional to 15,914,836.36, 23,855,257.50 and 9,076,687.72 is: 13,605,337.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,914,836.36 : 23,855,257.50 = 9,076,687.72 : x
  2. Step 2: Convert to fraction form
    15,914,836.36/23,855,257.50 = 9,076,687.72/x
  3. Step 3: Cross multiply
    15,914,836.36x = 23,855,257.50 × 9,076,687.72
  4. Step 4: Simplify right side
    15,914,836.36x = 216,526,722,807,687.91
  5. Step 5: Solve for x
    x = 216,526,722,807,687.91/15,914,836.36
  6. Step 6: Final answer
    x = 13,605,337.68

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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.