Home / 38,367,132.90-57,501,710.55-15,622,332.90

Finding the Fourth Proportional to 38,367,132.90, 57,501,710.55 and 15,622,332.90

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Solution

The fourth proportional to 38,367,132.90, 57,501,710.55 and 15,622,332.90 is: 23,413,552.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,367,132.90 : 57,501,710.55 = 15,622,332.90 : x
  2. Step 2: Convert to fraction form
    38,367,132.90/57,501,710.55 = 15,622,332.90/x
  3. Step 3: Cross multiply
    38,367,132.90x = 57,501,710.55 × 15,622,332.90
  4. Step 4: Simplify right side
    38,367,132.90x = 898,310,864,531,542.12
  5. Step 5: Solve for x
    x = 898,310,864,531,542.12/38,367,132.90
  6. Step 6: Final answer
    x = 23,413,552.09

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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.