Home / 26,389,305.60-39,571,482.24-10,222,828.80

Finding the Fourth Proportional to 26,389,305.60, 39,571,482.24 and 10,222,828.80

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Solution

The fourth proportional to 26,389,305.60, 39,571,482.24 and 10,222,828.80 is: 15,329,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,305.60 : 39,571,482.24 = 10,222,828.80 : x
  2. Step 2: Convert to fraction form
    26,389,305.60/39,571,482.24 = 10,222,828.80/x
  3. Step 3: Cross multiply
    26,389,305.60x = 39,571,482.24 × 10,222,828.80
  4. Step 4: Simplify right side
    26,389,305.60x = 404,532,488,301,760.56
  5. Step 5: Solve for x
    x = 404,532,488,301,760.56/26,389,305.60
  6. Step 6: Final answer
    x = 15,329,410.12

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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.