Home / 18,801,073.90-25,944,182.92-10,427,653.54

Finding the Fourth Proportional to 18,801,073.90, 25,944,182.92 and 10,427,653.54

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Solution

The fourth proportional to 18,801,073.90, 25,944,182.92 and 10,427,653.54 is: 14,389,441.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,801,073.90 : 25,944,182.92 = 10,427,653.54 : x
  2. Step 2: Convert to fraction form
    18,801,073.90/25,944,182.92 = 10,427,653.54/x
  3. Step 3: Cross multiply
    18,801,073.90x = 25,944,182.92 × 10,427,653.54
  4. Step 4: Simplify right side
    18,801,073.90x = 270,536,950,868,145.53
  5. Step 5: Solve for x
    x = 270,536,950,868,145.53/18,801,073.90
  6. Step 6: Final answer
    x = 14,389,441.39

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1.5x scale

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.