Home / 60,843,840-83,964,500.16-33,342,850.56

Finding the Fourth Proportional to 60,843,840, 83,964,500.16 and 33,342,850.56

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Solution

The fourth proportional to 60,843,840, 83,964,500.16 and 33,342,850.56 is: 46,013,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,843,840 : 83,964,500.16 = 33,342,850.56 : x
  2. Step 2: Convert to fraction form
    60,843,840/83,964,500.16 = 33,342,850.56/x
  3. Step 3: Cross multiply
    60,843,840x = 83,964,500.16 × 33,342,850.56
  4. Step 4: Simplify right side
    60,843,840x = 2,799,615,781,179,976
  5. Step 5: Solve for x
    x = 2,799,615,781,179,976/60,843,840
  6. Step 6: Final answer
    x = 46,013,134.30

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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.