Home / 22,005,072.10-33,007,608.15-13,874,024.80

Finding the Fourth Proportional to 22,005,072.10, 33,007,608.15 and 13,874,024.80

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Solution

The fourth proportional to 22,005,072.10, 33,007,608.15 and 13,874,024.80 is: 20,811,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005,072.10 : 33,007,608.15 = 13,874,024.80 : x
  2. Step 2: Convert to fraction form
    22,005,072.10/33,007,608.15 = 13,874,024.80/x
  3. Step 3: Cross multiply
    22,005,072.10x = 33,007,608.15 × 13,874,024.80
  4. Step 4: Simplify right side
    22,005,072.10x = 457,948,374,061,782.12
  5. Step 5: Solve for x
    x = 457,948,374,061,782.12/22,005,072.10
  6. Step 6: Final answer
    x = 20,811,037.20

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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.