Home / 22,972,026.53-31,701,609.29-12,659,118.68

Finding the Fourth Proportional to 22,972,026.53, 31,701,609.29 and 12,659,118.68

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Solution

The fourth proportional to 22,972,026.53, 31,701,609.29 and 12,659,118.68 is: 17,469,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,972,026.53 : 31,701,609.29 = 12,659,118.68 : x
  2. Step 2: Convert to fraction form
    22,972,026.53/31,701,609.29 = 12,659,118.68/x
  3. Step 3: Cross multiply
    22,972,026.53x = 31,701,609.29 × 12,659,118.68
  4. Step 4: Simplify right side
    22,972,026.53x = 401,314,434,460,002.31
  5. Step 5: Solve for x
    x = 401,314,434,460,002.31/22,972,026.53
  6. Step 6: Final answer
    x = 17,469,700.98

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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.