Home / 26,668,127.78-36,801,820.41-15,065,480.42

Finding the Fourth Proportional to 26,668,127.78, 36,801,820.41 and 15,065,480.42

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Solution

The fourth proportional to 26,668,127.78, 36,801,820.41 and 15,065,480.42 is: 20,790,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,127.78 : 36,801,820.41 = 15,065,480.42 : x
  2. Step 2: Convert to fraction form
    26,668,127.78/36,801,820.41 = 15,065,480.42/x
  3. Step 3: Cross multiply
    26,668,127.78x = 36,801,820.41 × 15,065,480.42
  4. Step 4: Simplify right side
    26,668,127.78x = 554,437,104,807,211.31
  5. Step 5: Solve for x
    x = 554,437,104,807,211.31/26,668,127.78
  6. Step 6: Final answer
    x = 20,790,252.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.