Home / 25,903,076.20-38,854,080.92-8,632,531

Finding the Fourth Proportional to 25,903,076.20, 38,854,080.92 and 8,632,531

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Solution

The fourth proportional to 25,903,076.20, 38,854,080.92 and 8,632,531 is: 12,948,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,903,076.20 : 38,854,080.92 = 8,632,531 : x
  2. Step 2: Convert to fraction form
    25,903,076.20/38,854,080.92 = 8,632,531/x
  3. Step 3: Cross multiply
    25,903,076.20x = 38,854,080.92 × 8,632,531
  4. Step 4: Simplify right side
    25,903,076.20x = 335,409,058,018,408.56
  5. Step 5: Solve for x
    x = 335,409,058,018,408.56/25,903,076.20
  6. Step 6: Final answer
    x = 12,948,618.74

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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.