Home / 40,483,406.40-60,753,103.20-29,132,001.60

Finding the Fourth Proportional to 40,483,406.40, 60,753,103.20 and 29,132,001.60

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Solution

The fourth proportional to 40,483,406.40, 60,753,103.20 and 29,132,001.60 is: 43,718,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,483,406.40 : 60,753,103.20 = 29,132,001.60 : x
  2. Step 2: Convert to fraction form
    40,483,406.40/60,753,103.20 = 29,132,001.60/x
  3. Step 3: Cross multiply
    40,483,406.40x = 60,753,103.20 × 29,132,001.60
  4. Step 4: Simplify right side
    40,483,406.40x = 1,769,859,499,627,365.25
  5. Step 5: Solve for x
    x = 1,769,859,499,627,365.25/40,483,406.40
  6. Step 6: Final answer
    x = 43,718,146.69

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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.