Home / 36,420,954.06-54,670,323.42-15,681,665.82

Finding the Fourth Proportional to 36,420,954.06, 54,670,323.42 and 15,681,665.82

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Solution

The fourth proportional to 36,420,954.06, 54,670,323.42 and 15,681,665.82 is: 23,539,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,420,954.06 : 54,670,323.42 = 15,681,665.82 : x
  2. Step 2: Convert to fraction form
    36,420,954.06/54,670,323.42 = 15,681,665.82/x
  3. Step 3: Cross multiply
    36,420,954.06x = 54,670,323.42 × 15,681,665.82
  4. Step 4: Simplify right side
    36,420,954.06x = 857,321,742,143,759.50
  5. Step 5: Solve for x
    x = 857,321,742,143,759.50/36,420,954.06
  6. Step 6: Final answer
    x = 23,539,244.49

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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.