Home / 25,116,965.20-37,675,447.80-8,961,158.80

Finding the Fourth Proportional to 25,116,965.20, 37,675,447.80 and 8,961,158.80

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Solution

The fourth proportional to 25,116,965.20, 37,675,447.80 and 8,961,158.80 is: 13,441,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,116,965.20 : 37,675,447.80 = 8,961,158.80 : x
  2. Step 2: Convert to fraction form
    25,116,965.20/37,675,447.80 = 8,961,158.80/x
  3. Step 3: Cross multiply
    25,116,965.20x = 37,675,447.80 × 8,961,158.80
  4. Step 4: Simplify right side
    25,116,965.20x = 337,615,670,596,910.62
  5. Step 5: Solve for x
    x = 337,615,670,596,910.62/25,116,965.20
  6. Step 6: Final answer
    x = 13,441,738.20

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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.