Home / 29,112,032.20-43,668,048.30-18,341,494.60

Finding the Fourth Proportional to 29,112,032.20, 43,668,048.30 and 18,341,494.60

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Solution

The fourth proportional to 29,112,032.20, 43,668,048.30 and 18,341,494.60 is: 27,512,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112,032.20 : 43,668,048.30 = 18,341,494.60 : x
  2. Step 2: Convert to fraction form
    29,112,032.20/43,668,048.30 = 18,341,494.60/x
  3. Step 3: Cross multiply
    29,112,032.20x = 43,668,048.30 × 18,341,494.60
  4. Step 4: Simplify right side
    29,112,032.20x = 800,937,272,086,989.25
  5. Step 5: Solve for x
    x = 800,937,272,086,989.25/29,112,032.20
  6. Step 6: Final answer
    x = 27,512,241.90

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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.