Home / 44,094,947.76-66,138,145.11-13,389,792.93

Finding the Fourth Proportional to 44,094,947.76, 66,138,145.11 and 13,389,792.93

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Solution

The fourth proportional to 44,094,947.76, 66,138,145.11 and 13,389,792.93 is: 20,083,390.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,094,947.76 : 66,138,145.11 = 13,389,792.93 : x
  2. Step 2: Convert to fraction form
    44,094,947.76/66,138,145.11 = 13,389,792.93/x
  3. Step 3: Cross multiply
    44,094,947.76x = 66,138,145.11 × 13,389,792.93
  4. Step 4: Simplify right side
    44,094,947.76x = 885,576,067,797,192
  5. Step 5: Solve for x
    x = 885,576,067,797,192/44,094,947.76
  6. Step 6: Final answer
    x = 20,083,390.79

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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.