Home / 45,522,043.20-68,283,064.80-40,260,777.30

Finding the Fourth Proportional to 45,522,043.20, 68,283,064.80 and 40,260,777.30

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Solution

The fourth proportional to 45,522,043.20, 68,283,064.80 and 40,260,777.30 is: 60,391,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,522,043.20 : 68,283,064.80 = 40,260,777.30 : x
  2. Step 2: Convert to fraction form
    45,522,043.20/68,283,064.80 = 40,260,777.30/x
  3. Step 3: Cross multiply
    45,522,043.20x = 68,283,064.80 × 40,260,777.30
  4. Step 4: Simplify right side
    45,522,043.20x = 2,749,129,265,274,268.50
  5. Step 5: Solve for x
    x = 2,749,129,265,274,268.50/45,522,043.20
  6. Step 6: Final answer
    x = 60,391,165.95

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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.