Home / 49,773,963.22-68,692,157.55-27,451,315.78

Finding the Fourth Proportional to 49,773,963.22, 68,692,157.55 and 27,451,315.78

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Solution

The fourth proportional to 49,773,963.22, 68,692,157.55 and 27,451,315.78 is: 37,885,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,773,963.22 : 68,692,157.55 = 27,451,315.78 : x
  2. Step 2: Convert to fraction form
    49,773,963.22/68,692,157.55 = 27,451,315.78/x
  3. Step 3: Cross multiply
    49,773,963.22x = 68,692,157.55 × 27,451,315.78
  4. Step 4: Simplify right side
    49,773,963.22x = 1,885,690,108,342,830.75
  5. Step 5: Solve for x
    x = 1,885,690,108,342,830.75/49,773,963.22
  6. Step 6: Final answer
    x = 37,885,070.56

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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.