Home / 26,747,276.82-36,915,141.06-14,987,340.42

Finding the Fourth Proportional to 26,747,276.82, 36,915,141.06 and 14,987,340.42

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Solution

The fourth proportional to 26,747,276.82, 36,915,141.06 and 14,987,340.42 is: 20,684,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,747,276.82 : 36,915,141.06 = 14,987,340.42 : x
  2. Step 2: Convert to fraction form
    26,747,276.82/36,915,141.06 = 14,987,340.42/x
  3. Step 3: Cross multiply
    26,747,276.82x = 36,915,141.06 × 14,987,340.42
  4. Step 4: Simplify right side
    26,747,276.82x = 553,259,785,718,539.69
  5. Step 5: Solve for x
    x = 553,259,785,718,539.69/26,747,276.82
  6. Step 6: Final answer
    x = 20,684,714.54

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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.