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Finding the Fourth Proportional to 29,798,818.80, 44,687,730.60 and 10,630,201.20

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Solution

The fourth proportional to 29,798,818.80, 44,687,730.60 and 10,630,201.20 is: 15,941,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,798,818.80 : 44,687,730.60 = 10,630,201.20 : x
  2. Step 2: Convert to fraction form
    29,798,818.80/44,687,730.60 = 10,630,201.20/x
  3. Step 3: Cross multiply
    29,798,818.80x = 44,687,730.60 × 10,630,201.20
  4. Step 4: Simplify right side
    29,798,818.80x = 475,039,567,449,396.69
  5. Step 5: Solve for x
    x = 475,039,567,449,396.69/29,798,818.80
  6. Step 6: Final answer
    x = 15,941,556.97

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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.