Home / 22,480,989.96-31,024,517.04-13,777,480.92

Finding the Fourth Proportional to 22,480,989.96, 31,024,517.04 and 13,777,480.92

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Solution

The fourth proportional to 22,480,989.96, 31,024,517.04 and 13,777,480.92 is: 19,013,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,989.96 : 31,024,517.04 = 13,777,480.92 : x
  2. Step 2: Convert to fraction form
    22,480,989.96/31,024,517.04 = 13,777,480.92/x
  3. Step 3: Cross multiply
    22,480,989.96x = 31,024,517.04 × 13,777,480.92
  4. Step 4: Simplify right side
    22,480,989.96x = 427,439,691,570,814.88
  5. Step 5: Solve for x
    x = 427,439,691,570,814.88/22,480,989.96
  6. Step 6: Final answer
    x = 19,013,383.86

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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.