Home / 47,286,136.80-70,929,205.20-27,074,757.60

Finding the Fourth Proportional to 47,286,136.80, 70,929,205.20 and 27,074,757.60

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Solution

The fourth proportional to 47,286,136.80, 70,929,205.20 and 27,074,757.60 is: 40,612,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,286,136.80 : 70,929,205.20 = 27,074,757.60 : x
  2. Step 2: Convert to fraction form
    47,286,136.80/70,929,205.20 = 27,074,757.60/x
  3. Step 3: Cross multiply
    47,286,136.80x = 70,929,205.20 × 27,074,757.60
  4. Step 4: Simplify right side
    47,286,136.80x = 1,920,391,037,550,659.75
  5. Step 5: Solve for x
    x = 1,920,391,037,550,659.75/47,286,136.80
  6. Step 6: Final answer
    x = 40,612,136.40

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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.