Home / 25,187,719.28-37,781,449.56-9,836,567.60

Finding the Fourth Proportional to 25,187,719.28, 37,781,449.56 and 9,836,567.60

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Solution

The fourth proportional to 25,187,719.28, 37,781,449.56 and 9,836,567.60 is: 14,754,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,187,719.28 : 37,781,449.56 = 9,836,567.60 : x
  2. Step 2: Convert to fraction form
    25,187,719.28/37,781,449.56 = 9,836,567.60/x
  3. Step 3: Cross multiply
    25,187,719.28x = 37,781,449.56 × 9,836,567.60
  4. Step 4: Simplify right side
    25,187,719.28x = 371,639,782,622,930.25
  5. Step 5: Solve for x
    x = 371,639,782,622,930.25/25,187,719.28
  6. Step 6: Final answer
    x = 14,754,800.88

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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.