Home / 48,512,448.20-72,768,672.30-34,836,699.80

Finding the Fourth Proportional to 48,512,448.20, 72,768,672.30 and 34,836,699.80

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Solution

The fourth proportional to 48,512,448.20, 72,768,672.30 and 34,836,699.80 is: 52,255,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,448.20 : 72,768,672.30 = 34,836,699.80 : x
  2. Step 2: Convert to fraction form
    48,512,448.20/72,768,672.30 = 34,836,699.80/x
  3. Step 3: Cross multiply
    48,512,448.20x = 72,768,672.30 × 34,836,699.80
  4. Step 4: Simplify right side
    48,512,448.20x = 2,535,020,391,759,675
  5. Step 5: Solve for x
    x = 2,535,020,391,759,675/48,512,448.20
  6. Step 6: Final answer
    x = 52,255,049.70

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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.