Home / 44,189,404.64-66,280,017.19-20,840,793.84

Finding the Fourth Proportional to 44,189,404.64, 66,280,017.19 and 20,840,793.84

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Solution

The fourth proportional to 44,189,404.64, 66,280,017.19 and 20,840,793.84 is: 31,259,261.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,189,404.64 : 66,280,017.19 = 20,840,793.84 : x
  2. Step 2: Convert to fraction form
    44,189,404.64/66,280,017.19 = 20,840,793.84/x
  3. Step 3: Cross multiply
    44,189,404.64x = 66,280,017.19 × 20,840,793.84
  4. Step 4: Simplify right side
    44,189,404.64x = 1,381,328,173,584,944
  5. Step 5: Solve for x
    x = 1,381,328,173,584,944/44,189,404.64
  6. Step 6: Final answer
    x = 31,259,261.92

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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.