Home / 17,496,557.10-26,198,908.65-12,351,202.20

Finding the Fourth Proportional to 17,496,557.10, 26,198,908.65 and 12,351,202.20

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Solution

The fourth proportional to 17,496,557.10, 26,198,908.65 and 12,351,202.20 is: 18,494,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,557.10 : 26,198,908.65 = 12,351,202.20 : x
  2. Step 2: Convert to fraction form
    17,496,557.10/26,198,908.65 = 12,351,202.20/x
  3. Step 3: Cross multiply
    17,496,557.10x = 26,198,908.65 × 12,351,202.20
  4. Step 4: Simplify right side
    17,496,557.10x = 323,588,018,155,479
  5. Step 5: Solve for x
    x = 323,588,018,155,479/17,496,557.10
  6. Step 6: Final answer
    x = 18,494,382.43

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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.