Home / 54,373,422.13-81,567,778.12-17,472,940.93

Finding the Fourth Proportional to 54,373,422.13, 81,567,778.12 and 17,472,940.93

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Solution

The fourth proportional to 54,373,422.13, 81,567,778.12 and 17,472,940.93 is: 26,211,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373,422.13 : 81,567,778.12 = 17,472,940.93 : x
  2. Step 2: Convert to fraction form
    54,373,422.13/81,567,778.12 = 17,472,940.93/x
  3. Step 3: Cross multiply
    54,373,422.13x = 81,567,778.12 × 17,472,940.93
  4. Step 4: Simplify right side
    54,373,422.13x = 1,425,228,968,474,267.75
  5. Step 5: Solve for x
    x = 1,425,228,968,474,267.75/54,373,422.13
  6. Step 6: Final answer
    x = 26,211,868.09

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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.