Home / 17,425,519.80-26,138,279.70-8,903,023.80

Finding the Fourth Proportional to 17,425,519.80, 26,138,279.70 and 8,903,023.80

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Solution

The fourth proportional to 17,425,519.80, 26,138,279.70 and 8,903,023.80 is: 13,354,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,425,519.80 : 26,138,279.70 = 8,903,023.80 : x
  2. Step 2: Convert to fraction form
    17,425,519.80/26,138,279.70 = 8,903,023.80/x
  3. Step 3: Cross multiply
    17,425,519.80x = 26,138,279.70 × 8,903,023.80
  4. Step 4: Simplify right side
    17,425,519.80x = 232,709,726,260,156.88
  5. Step 5: Solve for x
    x = 232,709,726,260,156.88/17,425,519.80
  6. Step 6: Final answer
    x = 13,354,535.70

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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.