Home / 20,064,134.48-27,690,213.24-11,363,854.82

Finding the Fourth Proportional to 20,064,134.48, 27,690,213.24 and 11,363,854.82

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Solution

The fourth proportional to 20,064,134.48, 27,690,213.24 and 11,363,854.82 is: 15,683,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,134.48 : 27,690,213.24 = 11,363,854.82 : x
  2. Step 2: Convert to fraction form
    20,064,134.48/27,690,213.24 = 11,363,854.82/x
  3. Step 3: Cross multiply
    20,064,134.48x = 27,690,213.24 × 11,363,854.82
  4. Step 4: Simplify right side
    20,064,134.48x = 314,667,563,055,750.69
  5. Step 5: Solve for x
    x = 314,667,563,055,750.69/20,064,134.48
  6. Step 6: Final answer
    x = 15,683,086.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.