Home / 68,227,307.67-102,351,542.76-28,835,727.10

Finding the Fourth Proportional to 68,227,307.67, 102,351,542.76 and 28,835,727.10

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Solution

The fourth proportional to 68,227,307.67, 102,351,542.76 and 28,835,727.10 is: 43,258,062.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,227,307.67 : 102,351,542.76 = 28,835,727.10 : x
  2. Step 2: Convert to fraction form
    68,227,307.67/102,351,542.76 = 28,835,727.10/x
  3. Step 3: Cross multiply
    68,227,307.67x = 102,351,542.76 × 28,835,727.10
  4. Step 4: Simplify right side
    68,227,307.67x = 2,951,381,155,035,462
  5. Step 5: Solve for x
    x = 2,951,381,155,035,462/68,227,307.67
  6. Step 6: Final answer
    x = 43,258,062.73

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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.