Home / 22,480,848.92-31,024,323.24-13,777,339.88

Finding the Fourth Proportional to 22,480,848.92, 31,024,323.24 and 13,777,339.88

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Solution

The fourth proportional to 22,480,848.92, 31,024,323.24 and 13,777,339.88 is: 19,013,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,848.92 : 31,024,323.24 = 13,777,339.88 : x
  2. Step 2: Convert to fraction form
    22,480,848.92/31,024,323.24 = 13,777,339.88/x
  3. Step 3: Cross multiply
    22,480,848.92x = 31,024,323.24 × 13,777,339.88
  4. Step 4: Simplify right side
    22,480,848.92x = 427,432,645,824,462.81
  5. Step 5: Solve for x
    x = 427,432,645,824,462.81/22,480,848.92
  6. Step 6: Final answer
    x = 19,013,189.73

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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.