Home / 65,220,149.41-90,004,924.23-35,852,719.75

Finding the Fourth Proportional to 65,220,149.41, 90,004,924.23 and 35,852,719.75

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Solution

The fourth proportional to 65,220,149.41, 90,004,924.23 and 35,852,719.75 is: 49,477,367.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,220,149.41 : 90,004,924.23 = 35,852,719.75 : x
  2. Step 2: Convert to fraction form
    65,220,149.41/90,004,924.23 = 35,852,719.75/x
  3. Step 3: Cross multiply
    65,220,149.41x = 90,004,924.23 × 35,852,719.75
  4. Step 4: Simplify right side
    65,220,149.41x = 3,226,921,324,358,910.50
  5. Step 5: Solve for x
    x = 3,226,921,324,358,910.50/65,220,149.41
  6. Step 6: Final answer
    x = 49,477,367.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.