Home / 18,418,061.10-27,573,947.55-16,292,297.10

Finding the Fourth Proportional to 18,418,061.10, 27,573,947.55 and 16,292,297.10

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Solution

The fourth proportional to 18,418,061.10, 27,573,947.55 and 16,292,297.10 is: 24,391,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,418,061.10 : 27,573,947.55 = 16,292,297.10 : x
  2. Step 2: Convert to fraction form
    18,418,061.10/27,573,947.55 = 16,292,297.10/x
  3. Step 3: Cross multiply
    18,418,061.10x = 27,573,947.55 × 16,292,297.10
  4. Step 4: Simplify right side
    18,418,061.10x = 449,242,945,704,417.12
  5. Step 5: Solve for x
    x = 449,242,945,704,417.12/18,418,061.10
  6. Step 6: Final answer
    x = 24,391,435.30

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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.