Home / 25,418,251.36-38,105,947.68-11,030,480.56

Finding the Fourth Proportional to 25,418,251.36, 38,105,947.68 and 11,030,480.56

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Solution

The fourth proportional to 25,418,251.36, 38,105,947.68 and 11,030,480.56 is: 16,536,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,251.36 : 38,105,947.68 = 11,030,480.56 : x
  2. Step 2: Convert to fraction form
    25,418,251.36/38,105,947.68 = 11,030,480.56/x
  3. Step 3: Cross multiply
    25,418,251.36x = 38,105,947.68 × 11,030,480.56
  4. Step 4: Simplify right side
    25,418,251.36x = 420,326,915,104,617.12
  5. Step 5: Solve for x
    x = 420,326,915,104,617.12/25,418,251.36
  6. Step 6: Final answer
    x = 16,536,421.37

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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.