Home / 26,480,944.03-36,560,006.09-20,996,472.91

Finding the Fourth Proportional to 26,480,944.03, 36,560,006.09 and 20,996,472.91

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Solution

The fourth proportional to 26,480,944.03, 36,560,006.09 and 20,996,472.91 is: 28,988,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480,944.03 : 36,560,006.09 = 20,996,472.91 : x
  2. Step 2: Convert to fraction form
    26,480,944.03/36,560,006.09 = 20,996,472.91/x
  3. Step 3: Cross multiply
    26,480,944.03x = 36,560,006.09 × 20,996,472.91
  4. Step 4: Simplify right side
    26,480,944.03x = 767,631,177,458,120.12
  5. Step 5: Solve for x
    x = 767,631,177,458,120.12/26,480,944.03
  6. Step 6: Final answer
    x = 28,988,059.36

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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.