Home / 15,432,948.16-23,147,168.85-4,500,199.96

Finding the Fourth Proportional to 15,432,948.16, 23,147,168.85 and 4,500,199.96

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Solution

The fourth proportional to 15,432,948.16, 23,147,168.85 and 4,500,199.96 is: 6,749,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,948.16 : 23,147,168.85 = 4,500,199.96 : x
  2. Step 2: Convert to fraction form
    15,432,948.16/23,147,168.85 = 4,500,199.96/x
  3. Step 3: Cross multiply
    15,432,948.16x = 23,147,168.85 × 4,500,199.96
  4. Step 4: Simplify right side
    15,432,948.16x = 104,166,888,332,883.25
  5. Step 5: Solve for x
    x = 104,166,888,332,883.25/15,432,948.16
  6. Step 6: Final answer
    x = 6,749,642.86

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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.