Home / 42,069,180.24-62,937,735.48-31,863,439.44

Finding the Fourth Proportional to 42,069,180.24, 62,937,735.48 and 31,863,439.44

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Solution

The fourth proportional to 42,069,180.24, 62,937,735.48 and 31,863,439.44 is: 47,669,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,069,180.24 : 62,937,735.48 = 31,863,439.44 : x
  2. Step 2: Convert to fraction form
    42,069,180.24/62,937,735.48 = 31,863,439.44/x
  3. Step 3: Cross multiply
    42,069,180.24x = 62,937,735.48 × 31,863,439.44
  4. Step 4: Simplify right side
    42,069,180.24x = 2,005,412,722,957,719.25
  5. Step 5: Solve for x
    x = 2,005,412,722,957,719.25/42,069,180.24
  6. Step 6: Final answer
    x = 47,669,403.39

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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.