Home / 23,132,843.28-31,926,840.92-14,763,823.98

Finding the Fourth Proportional to 23,132,843.28, 31,926,840.92 and 14,763,823.98

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Solution

The fourth proportional to 23,132,843.28, 31,926,840.92 and 14,763,823.98 is: 20,376,321.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,132,843.28 : 31,926,840.92 = 14,763,823.98 : x
  2. Step 2: Convert to fraction form
    23,132,843.28/31,926,840.92 = 14,763,823.98/x
  3. Step 3: Cross multiply
    23,132,843.28x = 31,926,840.92 × 14,763,823.98
  4. Step 4: Simplify right side
    23,132,843.28x = 471,362,259,506,522.12
  5. Step 5: Solve for x
    x = 471,362,259,506,522.12/23,132,843.28
  6. Step 6: Final answer
    x = 20,376,321.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.