Home / 17,234,459.76-23,783,270.56-9,500,221.72

Finding the Fourth Proportional to 17,234,459.76, 23,783,270.56 and 9,500,221.72

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Solution

The fourth proportional to 17,234,459.76, 23,783,270.56 and 9,500,221.72 is: 13,110,149.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,234,459.76 : 23,783,270.56 = 9,500,221.72 : x
  2. Step 2: Convert to fraction form
    17,234,459.76/23,783,270.56 = 9,500,221.72/x
  3. Step 3: Cross multiply
    17,234,459.76x = 23,783,270.56 × 9,500,221.72
  4. Step 4: Simplify right side
    17,234,459.76x = 225,946,343,546,748.56
  5. Step 5: Solve for x
    x = 225,946,343,546,748.56/17,234,459.76
  6. Step 6: Final answer
    x = 13,110,149.47

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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.