Home / 51,247,688.60-76,832,166.90-25,707,027.80

Finding the Fourth Proportional to 51,247,688.60, 76,832,166.90 and 25,707,027.80

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Solution

The fourth proportional to 51,247,688.60, 76,832,166.90 and 25,707,027.80 is: 38,540,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,247,688.60 : 76,832,166.90 = 25,707,027.80 : x
  2. Step 2: Convert to fraction form
    51,247,688.60/76,832,166.90 = 25,707,027.80/x
  3. Step 3: Cross multiply
    51,247,688.60x = 76,832,166.90 × 25,707,027.80
  4. Step 4: Simplify right side
    51,247,688.60x = 1,975,126,650,432,540
  5. Step 5: Solve for x
    x = 1,975,126,650,432,540/51,247,688.60
  6. Step 6: Final answer
    x = 38,540,794.80

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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.