Home / 25,380,479.40-38,024,529.66-22,659,501.48

Finding the Fourth Proportional to 25,380,479.40, 38,024,529.66 and 22,659,501.48

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Solution

The fourth proportional to 25,380,479.40, 38,024,529.66 and 22,659,501.48 is: 33,948,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380,479.40 : 38,024,529.66 = 22,659,501.48 : x
  2. Step 2: Convert to fraction form
    25,380,479.40/38,024,529.66 = 22,659,501.48/x
  3. Step 3: Cross multiply
    25,380,479.40x = 38,024,529.66 × 22,659,501.48
  4. Step 4: Simplify right side
    25,380,479.40x = 861,616,886,107,073.88
  5. Step 5: Solve for x
    x = 861,616,886,107,073.88/25,380,479.40
  6. Step 6: Final answer
    x = 33,948,014.63

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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.