Home / 22,435,213.42-30,962,780.34-13,270,808.62

Finding the Fourth Proportional to 22,435,213.42, 30,962,780.34 and 13,270,808.62

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Solution

The fourth proportional to 22,435,213.42, 30,962,780.34 and 13,270,808.62 is: 18,315,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,435,213.42 : 30,962,780.34 = 13,270,808.62 : x
  2. Step 2: Convert to fraction form
    22,435,213.42/30,962,780.34 = 13,270,808.62/x
  3. Step 3: Cross multiply
    22,435,213.42x = 30,962,780.34 × 13,270,808.62
  4. Step 4: Simplify right side
    22,435,213.42x = 410,901,132,235,238.50
  5. Step 5: Solve for x
    x = 410,901,132,235,238.50/22,435,213.42
  6. Step 6: Final answer
    x = 18,315,008.85

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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.