Home / 17,732,170.22-24,470,085.22-9,997,217.78

Finding the Fourth Proportional to 17,732,170.22, 24,470,085.22 and 9,997,217.78

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Solution

The fourth proportional to 17,732,170.22, 24,470,085.22 and 9,997,217.78 is: 13,795,985.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,732,170.22 : 24,470,085.22 = 9,997,217.78 : x
  2. Step 2: Convert to fraction form
    17,732,170.22/24,470,085.22 = 9,997,217.78/x
  3. Step 3: Cross multiply
    17,732,170.22x = 24,470,085.22 × 9,997,217.78
  4. Step 4: Simplify right side
    17,732,170.22x = 244,632,770,892,155.75
  5. Step 5: Solve for x
    x = 244,632,770,892,155.75/17,732,170.22
  6. Step 6: Final answer
    x = 13,795,985.94

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1.5x scale

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.