Home / 19,176,155.80-26,462,920.14-10,474,327

Finding the Fourth Proportional to 19,176,155.80, 26,462,920.14 and 10,474,327

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Solution

The fourth proportional to 19,176,155.80, 26,462,920.14 and 10,474,327 is: 14,454,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,155.80 : 26,462,920.14 = 10,474,327 : x
  2. Step 2: Convert to fraction form
    19,176,155.80/26,462,920.14 = 10,474,327/x
  3. Step 3: Cross multiply
    19,176,155.80x = 26,462,920.14 × 10,474,327
  4. Step 4: Simplify right side
    19,176,155.80x = 277,181,278,921,245.78
  5. Step 5: Solve for x
    x = 277,181,278,921,245.78/19,176,155.80
  6. Step 6: Final answer
    x = 14,454,475.75

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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.