Home / 53,120,233.68-73,306,074.30-30,797,557.89

Finding the Fourth Proportional to 53,120,233.68, 73,306,074.30 and 30,797,557.89

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Solution

The fourth proportional to 53,120,233.68, 73,306,074.30 and 30,797,557.89 is: 42,500,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,120,233.68 : 73,306,074.30 = 30,797,557.89 : x
  2. Step 2: Convert to fraction form
    53,120,233.68/73,306,074.30 = 30,797,557.89/x
  3. Step 3: Cross multiply
    53,120,233.68x = 73,306,074.30 × 30,797,557.89
  4. Step 4: Simplify right side
    53,120,233.68x = 2,257,648,066,942,891
  5. Step 5: Solve for x
    x = 2,257,648,066,942,891/53,120,233.68
  6. Step 6: Final answer
    x = 42,500,717.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.