Home / 22,098,922.64-30,494,945.70-12,175,371.86

Finding the Fourth Proportional to 22,098,922.64, 30,494,945.70 and 12,175,371.86

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Solution

The fourth proportional to 22,098,922.64, 30,494,945.70 and 12,175,371.86 is: 16,801,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098,922.64 : 30,494,945.70 = 12,175,371.86 : x
  2. Step 2: Convert to fraction form
    22,098,922.64/30,494,945.70 = 12,175,371.86/x
  3. Step 3: Cross multiply
    22,098,922.64x = 30,494,945.70 × 12,175,371.86
  4. Step 4: Simplify right side
    22,098,922.64x = 371,287,303,748,008
  5. Step 5: Solve for x
    x = 371,287,303,748,008/22,098,922.64
  6. Step 6: Final answer
    x = 16,801,149.53

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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.