Home / 50,239,593.60-75,359,390.40-49,814,440.80

Finding the Fourth Proportional to 50,239,593.60, 75,359,390.40 and 49,814,440.80

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Solution

The fourth proportional to 50,239,593.60, 75,359,390.40 and 49,814,440.80 is: 74,721,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,239,593.60 : 75,359,390.40 = 49,814,440.80 : x
  2. Step 2: Convert to fraction form
    50,239,593.60/75,359,390.40 = 49,814,440.80/x
  3. Step 3: Cross multiply
    50,239,593.60x = 75,359,390.40 × 49,814,440.80
  4. Step 4: Simplify right side
    50,239,593.60x = 3,753,985,891,804,888.50
  5. Step 5: Solve for x
    x = 3,753,985,891,804,888.50/50,239,593.60
  6. Step 6: Final answer
    x = 74,721,661.20

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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.