Home / 17,962,144.32-24,787,769.12-9,702,206.57

Finding the Fourth Proportional to 17,962,144.32, 24,787,769.12 and 9,702,206.57

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Solution

The fourth proportional to 17,962,144.32, 24,787,769.12 and 9,702,206.57 is: 13,389,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,144.32 : 24,787,769.12 = 9,702,206.57 : x
  2. Step 2: Convert to fraction form
    17,962,144.32/24,787,769.12 = 9,702,206.57/x
  3. Step 3: Cross multiply
    17,962,144.32x = 24,787,769.12 × 9,702,206.57
  4. Step 4: Simplify right side
    17,962,144.32x = 240,496,056,239,257.22
  5. Step 5: Solve for x
    x = 240,496,056,239,257.22/17,962,144.32
  6. Step 6: Final answer
    x = 13,389,050.44

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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.