Home / 22,667,299.92-31,279,963.08-12,353,801.52

Finding the Fourth Proportional to 22,667,299.92, 31,279,963.08 and 12,353,801.52

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Solution

The fourth proportional to 22,667,299.92, 31,279,963.08 and 12,353,801.52 is: 17,047,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,667,299.92 : 31,279,963.08 = 12,353,801.52 : x
  2. Step 2: Convert to fraction form
    22,667,299.92/31,279,963.08 = 12,353,801.52/x
  3. Step 3: Cross multiply
    22,667,299.92x = 31,279,963.08 × 12,353,801.52
  4. Step 4: Simplify right side
    22,667,299.92x = 386,426,455,443,247.88
  5. Step 5: Solve for x
    x = 386,426,455,443,247.88/22,667,299.92
  6. Step 6: Final answer
    x = 17,047,749.70

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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.