Home / 17,801,651.70-26,706,851.55-5,021,990.10

Finding the Fourth Proportional to 17,801,651.70, 26,706,851.55 and 5,021,990.10

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Solution

The fourth proportional to 17,801,651.70, 26,706,851.55 and 5,021,990.10 is: 7,534,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,801,651.70 : 26,706,851.55 = 5,021,990.10 : x
  2. Step 2: Convert to fraction form
    17,801,651.70/26,706,851.55 = 5,021,990.10/x
  3. Step 3: Cross multiply
    17,801,651.70x = 26,706,851.55 × 5,021,990.10
  4. Step 4: Simplify right side
    17,801,651.70x = 134,121,544,086,269.66
  5. Step 5: Solve for x
    x = 134,121,544,086,269.66/17,801,651.70
  6. Step 6: Final answer
    x = 7,534,219.09

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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.