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Finding the Fourth Proportional to 29,798,728.80, 44,687,595.60 and 10,630,111.20

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Solution

The fourth proportional to 29,798,728.80, 44,687,595.60 and 10,630,111.20 is: 15,941,421.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,798,728.80 : 44,687,595.60 = 10,630,111.20 : x
  2. Step 2: Convert to fraction form
    29,798,728.80/44,687,595.60 = 10,630,111.20/x
  3. Step 3: Cross multiply
    29,798,728.80x = 44,687,595.60 × 10,630,111.20
  4. Step 4: Simplify right side
    29,798,728.80x = 475,034,110,488,630.69
  5. Step 5: Solve for x
    x = 475,034,110,488,630.69/29,798,728.80
  6. Step 6: Final answer
    x = 15,941,421.99

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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.