Home / 32,274,660.20-48,356,003.10-20,909,258.60

Finding the Fourth Proportional to 32,274,660.20, 48,356,003.10 and 20,909,258.60

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Solution

The fourth proportional to 32,274,660.20, 48,356,003.10 and 20,909,258.60 is: 31,327,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,274,660.20 : 48,356,003.10 = 20,909,258.60 : x
  2. Step 2: Convert to fraction form
    32,274,660.20/48,356,003.10 = 20,909,258.60/x
  3. Step 3: Cross multiply
    32,274,660.20x = 48,356,003.10 × 20,909,258.60
  4. Step 4: Simplify right side
    32,274,660.20x = 1,011,088,173,680,301.75
  5. Step 5: Solve for x
    x = 1,011,088,173,680,301.75/32,274,660.20
  6. Step 6: Final answer
    x = 31,327,616.38

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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.