Home / 22,723,360.93-31,359,011.90-13,438,889.83

Finding the Fourth Proportional to 22,723,360.93, 31,359,011.90 and 13,438,889.83

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Solution

The fourth proportional to 22,723,360.93, 31,359,011.90 and 13,438,889.83 is: 18,546,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,723,360.93 : 31,359,011.90 = 13,438,889.83 : x
  2. Step 2: Convert to fraction form
    22,723,360.93/31,359,011.90 = 13,438,889.83/x
  3. Step 3: Cross multiply
    22,723,360.93x = 31,359,011.90 × 13,438,889.83
  4. Step 4: Simplify right side
    22,723,360.93x = 421,430,306,101,758.94
  5. Step 5: Solve for x
    x = 421,430,306,101,758.94/22,723,360.93
  6. Step 6: Final answer
    x = 18,546,125.61

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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.