Home / 26,255,135.20-39,364,040.40-10,074,834.40

Finding the Fourth Proportional to 26,255,135.20, 39,364,040.40 and 10,074,834.40

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Solution

The fourth proportional to 26,255,135.20, 39,364,040.40 and 10,074,834.40 is: 15,105,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,255,135.20 : 39,364,040.40 = 10,074,834.40 : x
  2. Step 2: Convert to fraction form
    26,255,135.20/39,364,040.40 = 10,074,834.40/x
  3. Step 3: Cross multiply
    26,255,135.20x = 39,364,040.40 × 10,074,834.40
  4. Step 4: Simplify right side
    26,255,135.20x = 396,586,188,344,909.75
  5. Step 5: Solve for x
    x = 396,586,188,344,909.75/26,255,135.20
  6. Step 6: Final answer
    x = 15,105,090.31

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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.