Home / 67,598,708.16-101,395,014.96-28,190,734.20

Finding the Fourth Proportional to 67,598,708.16, 101,395,014.96 and 28,190,734.20

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Solution

The fourth proportional to 67,598,708.16, 101,395,014.96 and 28,190,734.20 is: 42,284,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,598,708.16 : 101,395,014.96 = 28,190,734.20 : x
  2. Step 2: Convert to fraction form
    67,598,708.16/101,395,014.96 = 28,190,734.20/x
  3. Step 3: Cross multiply
    67,598,708.16x = 101,395,014.96 × 28,190,734.20
  4. Step 4: Simplify right side
    67,598,708.16x = 2,858,399,915,942,383.50
  5. Step 5: Solve for x
    x = 2,858,399,915,942,383.50/67,598,708.16
  6. Step 6: Final answer
    x = 42,284,830.49

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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.