Home / 15,155,091.73-22,747,009.43-9,380,357.31

Finding the Fourth Proportional to 15,155,091.73, 22,747,009.43 and 9,380,357.31

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Solution

The fourth proportional to 15,155,091.73, 22,747,009.43 and 9,380,357.31 is: 14,079,431.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,091.73 : 22,747,009.43 = 9,380,357.31 : x
  2. Step 2: Convert to fraction form
    15,155,091.73/22,747,009.43 = 9,380,357.31/x
  3. Step 3: Cross multiply
    15,155,091.73x = 22,747,009.43 × 9,380,357.31
  4. Step 4: Simplify right side
    15,155,091.73x = 213,375,076,210,790.34
  5. Step 5: Solve for x
    x = 213,375,076,210,790.34/15,155,091.73
  6. Step 6: Final answer
    x = 14,079,431.52

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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.