Home / 40,354,720.80-60,532,081.20-33,268,840.80

Finding the Fourth Proportional to 40,354,720.80, 60,532,081.20 and 33,268,840.80

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Solution

The fourth proportional to 40,354,720.80, 60,532,081.20 and 33,268,840.80 is: 49,903,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,354,720.80 : 60,532,081.20 = 33,268,840.80 : x
  2. Step 2: Convert to fraction form
    40,354,720.80/60,532,081.20 = 33,268,840.80/x
  3. Step 3: Cross multiply
    40,354,720.80x = 60,532,081.20 × 33,268,840.80
  4. Step 4: Simplify right side
    40,354,720.80x = 2,013,832,172,735,473
  5. Step 5: Solve for x
    x = 2,013,832,172,735,473/40,354,720.80
  6. Step 6: Final answer
    x = 49,903,261.20

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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.