Home / 60,138,422.64-90,180,538.92-35,888,546.16

Finding the Fourth Proportional to 60,138,422.64, 90,180,538.92 and 35,888,546.16

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Solution

The fourth proportional to 60,138,422.64, 90,180,538.92 and 35,888,546.16 is: 53,816,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,138,422.64 : 90,180,538.92 = 35,888,546.16 : x
  2. Step 2: Convert to fraction form
    60,138,422.64/90,180,538.92 = 35,888,546.16/x
  3. Step 3: Cross multiply
    60,138,422.64x = 90,180,538.92 × 35,888,546.16
  4. Step 4: Simplify right side
    60,138,422.64x = 3,236,448,433,764,096.50
  5. Step 5: Solve for x
    x = 3,236,448,433,764,096.50/60,138,422.64
  6. Step 6: Final answer
    x = 53,816,649.85

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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.