Home / 22,209,557.57-30,656,894.60-15,263,229.56

Finding the Fourth Proportional to 22,209,557.57, 30,656,894.60 and 15,263,229.56

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Solution

The fourth proportional to 22,209,557.57, 30,656,894.60 and 15,263,229.56 is: 21,068,552.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,557.57 : 30,656,894.60 = 15,263,229.56 : x
  2. Step 2: Convert to fraction form
    22,209,557.57/30,656,894.60 = 15,263,229.56/x
  3. Step 3: Cross multiply
    22,209,557.57x = 30,656,894.60 × 15,263,229.56
  4. Step 4: Simplify right side
    22,209,557.57x = 467,923,219,991,324.69
  5. Step 5: Solve for x
    x = 467,923,219,991,324.69/22,209,557.57
  6. Step 6: Final answer
    x = 21,068,552.07

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Double scale
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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.