Home / 16,522,128.60-24,776,371.14-7,174,890.60

Finding the Fourth Proportional to 16,522,128.60, 24,776,371.14 and 7,174,890.60

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Solution

The fourth proportional to 16,522,128.60, 24,776,371.14 and 7,174,890.60 is: 10,759,373.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,522,128.60 : 24,776,371.14 = 7,174,890.60 : x
  2. Step 2: Convert to fraction form
    16,522,128.60/24,776,371.14 = 7,174,890.60/x
  3. Step 3: Cross multiply
    16,522,128.60x = 24,776,371.14 × 7,174,890.60
  4. Step 4: Simplify right side
    16,522,128.60x = 177,767,752,394,497.28
  5. Step 5: Solve for x
    x = 177,767,752,394,497.28/16,522,128.60
  6. Step 6: Final answer
    x = 10,759,373.49

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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.