Home / 15,432,961.67-23,147,188.97-4,500,213.48

Finding the Fourth Proportional to 15,432,961.67, 23,147,188.97 and 4,500,213.48

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Solution

The fourth proportional to 15,432,961.67, 23,147,188.97 and 4,500,213.48 is: 6,749,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,961.67 : 23,147,188.97 = 4,500,213.48 : x
  2. Step 2: Convert to fraction form
    15,432,961.67/23,147,188.97 = 4,500,213.48/x
  3. Step 3: Cross multiply
    15,432,961.67x = 23,147,188.97 × 4,500,213.48
  4. Step 4: Simplify right side
    15,432,961.67x = 104,167,291,869,501.70
  5. Step 5: Solve for x
    x = 104,167,291,869,501.70/15,432,961.67
  6. Step 6: Final answer
    x = 6,749,663.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.