Home / 74,651,560-111,977,340-17,917,864

Finding the Fourth Proportional to 74,651,560, 111,977,340 and 17,917,864

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Solution

The fourth proportional to 74,651,560, 111,977,340 and 17,917,864 is: 26,876,796

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,651,560 : 111,977,340 = 17,917,864 : x
  2. Step 2: Convert to fraction form
    74,651,560/111,977,340 = 17,917,864/x
  3. Step 3: Cross multiply
    74,651,560x = 111,977,340 × 17,917,864
  4. Step 4: Simplify right side
    74,651,560x = 2,006,394,749,201,760
  5. Step 5: Solve for x
    x = 2,006,394,749,201,760/74,651,560
  6. Step 6: Final answer
    x = 26,876,796

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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.