Home / 16,947,424.48-25,415,246.40-7,231,644.28

Finding the Fourth Proportional to 16,947,424.48, 25,415,246.40 and 7,231,644.28

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Solution

The fourth proportional to 16,947,424.48, 25,415,246.40 and 7,231,644.28 is: 10,844,952.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947,424.48 : 25,415,246.40 = 7,231,644.28 : x
  2. Step 2: Convert to fraction form
    16,947,424.48/25,415,246.40 = 7,231,644.28/x
  3. Step 3: Cross multiply
    16,947,424.48x = 25,415,246.40 × 7,231,644.28
  4. Step 4: Simplify right side
    16,947,424.48x = 183,794,021,253,350.59
  5. Step 5: Solve for x
    x = 183,794,021,253,350.59/16,947,424.48
  6. Step 6: Final answer
    x = 10,844,952.96

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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.