Home / 42,782,610.97-59,030,767.87-25,384,712.50

Finding the Fourth Proportional to 42,782,610.97, 59,030,767.87 and 25,384,712.50

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Solution

The fourth proportional to 42,782,610.97, 59,030,767.87 and 25,384,712.50 is: 35,025,423.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,782,610.97 : 59,030,767.87 = 25,384,712.50 : x
  2. Step 2: Convert to fraction form
    42,782,610.97/59,030,767.87 = 25,384,712.50/x
  3. Step 3: Cross multiply
    42,782,610.97x = 59,030,767.87 × 25,384,712.50
  4. Step 4: Simplify right side
    42,782,610.97x = 1,498,479,071,034,187.25
  5. Step 5: Solve for x
    x = 1,498,479,071,034,187.25/42,782,610.97
  6. Step 6: Final answer
    x = 35,025,423.58

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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.