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Finding the Fourth Proportional to 22,708,199.60, 34,061,978.62 and 10,570,874.48

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Solution

The fourth proportional to 22,708,199.60, 34,061,978.62 and 10,570,874.48 is: 15,856,162.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,199.60 : 34,061,978.62 = 10,570,874.48 : x
  2. Step 2: Convert to fraction form
    22,708,199.60/34,061,978.62 = 10,570,874.48/x
  3. Step 3: Cross multiply
    22,708,199.60x = 34,061,978.62 × 10,570,874.48
  4. Step 4: Simplify right side
    22,708,199.60x = 360,064,900,309,299.38
  5. Step 5: Solve for x
    x = 360,064,900,309,299.38/22,708,199.60
  6. Step 6: Final answer
    x = 15,856,162.39

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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.