Home / 31,479,997.58-47,233,719.39-11,024,391.23

Finding the Fourth Proportional to 31,479,997.58, 47,233,719.39 and 11,024,391.23

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Solution

The fourth proportional to 31,479,997.58, 47,233,719.39 and 11,024,391.23 is: 16,541,392.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,479,997.58 : 47,233,719.39 = 11,024,391.23 : x
  2. Step 2: Convert to fraction form
    31,479,997.58/47,233,719.39 = 11,024,391.23/x
  3. Step 3: Cross multiply
    31,479,997.58x = 47,233,719.39 × 11,024,391.23
  4. Step 4: Simplify right side
    31,479,997.58x = 520,723,001,803,397
  5. Step 5: Solve for x
    x = 520,723,001,803,397/31,479,997.58
  6. Step 6: Final answer
    x = 16,541,392.69

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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.