Home / 17,963,129.70-26,944,694.55-13,932,051.30

Finding the Fourth Proportional to 17,963,129.70, 26,944,694.55 and 13,932,051.30

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Solution

The fourth proportional to 17,963,129.70, 26,944,694.55 and 13,932,051.30 is: 20,898,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963,129.70 : 26,944,694.55 = 13,932,051.30 : x
  2. Step 2: Convert to fraction form
    17,963,129.70/26,944,694.55 = 13,932,051.30/x
  3. Step 3: Cross multiply
    17,963,129.70x = 26,944,694.55 × 13,932,051.30
  4. Step 4: Simplify right side
    17,963,129.70x = 375,394,866,733,430.44
  5. Step 5: Solve for x
    x = 375,394,866,733,430.44/17,963,129.70
  6. Step 6: Final answer
    x = 20,898,076.95

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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.