Home / 19,522,933.78-29,278,502.88-5,872,455.46

Finding the Fourth Proportional to 19,522,933.78, 29,278,502.88 and 5,872,455.46

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Solution

The fourth proportional to 19,522,933.78, 29,278,502.88 and 5,872,455.46 is: 8,806,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522,933.78 : 29,278,502.88 = 5,872,455.46 : x
  2. Step 2: Convert to fraction form
    19,522,933.78/29,278,502.88 = 5,872,455.46/x
  3. Step 3: Cross multiply
    19,522,933.78x = 29,278,502.88 × 5,872,455.46
  4. Step 4: Simplify right side
    19,522,933.78x = 171,936,704,098,281.72
  5. Step 5: Solve for x
    x = 171,936,704,098,281.72/19,522,933.78
  6. Step 6: Final answer
    x = 8,806,909.15

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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.