Home / 53,120,225.61-73,306,063.26-30,797,549.82

Finding the Fourth Proportional to 53,120,225.61, 73,306,063.26 and 30,797,549.82

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Solution

The fourth proportional to 53,120,225.61, 73,306,063.26 and 30,797,549.82 is: 42,500,706.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,120,225.61 : 73,306,063.26 = 30,797,549.82 : x
  2. Step 2: Convert to fraction form
    53,120,225.61/73,306,063.26 = 30,797,549.82/x
  3. Step 3: Cross multiply
    53,120,225.61x = 73,306,063.26 × 30,797,549.82
  4. Step 4: Simplify right side
    53,120,225.61x = 2,257,647,135,357,922
  5. Step 5: Solve for x
    x = 2,257,647,135,357,922/53,120,225.61
  6. Step 6: Final answer
    x = 42,500,706.83

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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.