Home / 22,460,847.89-30,967,883.82-18,745,023.51

Finding the Fourth Proportional to 22,460,847.89, 30,967,883.82 and 18,745,023.51

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Solution

The fourth proportional to 22,460,847.89, 30,967,883.82 and 18,745,023.51 is: 25,844,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,847.89 : 30,967,883.82 = 18,745,023.51 : x
  2. Step 2: Convert to fraction form
    22,460,847.89/30,967,883.82 = 18,745,023.51/x
  3. Step 3: Cross multiply
    22,460,847.89x = 30,967,883.82 × 18,745,023.51
  4. Step 4: Simplify right side
    22,460,847.89x = 580,493,710,260,848.62
  5. Step 5: Solve for x
    x = 580,493,710,260,848.62/22,460,847.89
  6. Step 6: Final answer
    x = 25,844,692.65

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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.