Home / 42,167,219.78-63,252,229.82-14,500,865.85

Finding the Fourth Proportional to 42,167,219.78, 63,252,229.82 and 14,500,865.85

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Solution

The fourth proportional to 42,167,219.78, 63,252,229.82 and 14,500,865.85 is: 21,751,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,167,219.78 : 63,252,229.82 = 14,500,865.85 : x
  2. Step 2: Convert to fraction form
    42,167,219.78/63,252,229.82 = 14,500,865.85/x
  3. Step 3: Cross multiply
    42,167,219.78x = 63,252,229.82 × 14,500,865.85
  4. Step 4: Simplify right side
    42,167,219.78x = 917,212,099,260,685.25
  5. Step 5: Solve for x
    x = 917,212,099,260,685.25/42,167,219.78
  6. Step 6: Final answer
    x = 21,751,780.27

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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.