Home / 26,279,491.44-39,397,896.36-10,938,264.36

Finding the Fourth Proportional to 26,279,491.44, 39,397,896.36 and 10,938,264.36

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Solution

The fourth proportional to 26,279,491.44, 39,397,896.36 and 10,938,264.36 is: 16,398,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279,491.44 : 39,397,896.36 = 10,938,264.36 : x
  2. Step 2: Convert to fraction form
    26,279,491.44/39,397,896.36 = 10,938,264.36/x
  3. Step 3: Cross multiply
    26,279,491.44x = 39,397,896.36 × 10,938,264.36
  4. Step 4: Simplify right side
    26,279,491.44x = 430,944,605,613,561.69
  5. Step 5: Solve for x
    x = 430,944,605,613,561.69/26,279,491.44
  6. Step 6: Final answer
    x = 16,398,513.90

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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.