Home / 73,827,586.80-110,741,380.20-43,569,615.60

Finding the Fourth Proportional to 73,827,586.80, 110,741,380.20 and 43,569,615.60

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Solution

The fourth proportional to 73,827,586.80, 110,741,380.20 and 43,569,615.60 is: 65,354,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,827,586.80 : 110,741,380.20 = 43,569,615.60 : x
  2. Step 2: Convert to fraction form
    73,827,586.80/110,741,380.20 = 43,569,615.60/x
  3. Step 3: Cross multiply
    73,827,586.80x = 110,741,380.20 × 43,569,615.60
  4. Step 4: Simplify right side
    73,827,586.80x = 4,824,959,366,327,451
  5. Step 5: Solve for x
    x = 4,824,959,366,327,451/73,827,586.80
  6. Step 6: Final answer
    x = 65,354,423.40

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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.