Home / 25,187,720.28-37,781,451.06-9,836,568.60

Finding the Fourth Proportional to 25,187,720.28, 37,781,451.06 and 9,836,568.60

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Solution

The fourth proportional to 25,187,720.28, 37,781,451.06 and 9,836,568.60 is: 14,754,802.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,187,720.28 : 37,781,451.06 = 9,836,568.60 : x
  2. Step 2: Convert to fraction form
    25,187,720.28/37,781,451.06 = 9,836,568.60/x
  3. Step 3: Cross multiply
    25,187,720.28x = 37,781,451.06 × 9,836,568.60
  4. Step 4: Simplify right side
    25,187,720.28x = 371,639,835,159,232.75
  5. Step 5: Solve for x
    x = 371,639,835,159,232.75/25,187,720.28
  6. Step 6: Final answer
    x = 14,754,802.38

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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.