Home / 17,801,660.20-26,706,864.30-5,021,998.60

Finding the Fourth Proportional to 17,801,660.20, 26,706,864.30 and 5,021,998.60

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Solution

The fourth proportional to 17,801,660.20, 26,706,864.30 and 5,021,998.60 is: 7,534,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,801,660.20 : 26,706,864.30 = 5,021,998.60 : x
  2. Step 2: Convert to fraction form
    17,801,660.20/26,706,864.30 = 5,021,998.60/x
  3. Step 3: Cross multiply
    17,801,660.20x = 26,706,864.30 × 5,021,998.60
  4. Step 4: Simplify right side
    17,801,660.20x = 134,121,835,124,989.97
  5. Step 5: Solve for x
    x = 134,121,835,124,989.97/17,801,660.20
  6. Step 6: Final answer
    x = 7,534,231.84

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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.