Home / 25,013,033.28-34,517,970.72-13,566,761.28

Finding the Fourth Proportional to 25,013,033.28, 34,517,970.72 and 13,566,761.28

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Solution

The fourth proportional to 25,013,033.28, 34,517,970.72 and 13,566,761.28 is: 18,722,122.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013,033.28 : 34,517,970.72 = 13,566,761.28 : x
  2. Step 2: Convert to fraction form
    25,013,033.28/34,517,970.72 = 13,566,761.28/x
  3. Step 3: Cross multiply
    25,013,033.28x = 34,517,970.72 × 13,566,761.28
  4. Step 4: Simplify right side
    25,013,033.28x = 468,297,068,628,269.69
  5. Step 5: Solve for x
    x = 468,297,068,628,269.69/25,013,033.28
  6. Step 6: Final answer
    x = 18,722,122.32

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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.