Home / 29,212,988.90-43,823,470.91-12,169,676.03

Finding the Fourth Proportional to 29,212,988.90, 43,823,470.91 and 12,169,676.03

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Solution

The fourth proportional to 29,212,988.90, 43,823,470.91 and 12,169,676.03 is: 18,256,175.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,988.90 : 43,823,470.91 = 12,169,676.03 : x
  2. Step 2: Convert to fraction form
    29,212,988.90/43,823,470.91 = 12,169,676.03/x
  3. Step 3: Cross multiply
    29,212,988.90x = 43,823,470.91 × 12,169,676.03
  4. Step 4: Simplify right side
    29,212,988.90x = 533,317,443,204,863.56
  5. Step 5: Solve for x
    x = 533,317,443,204,863.56/29,212,988.90
  6. Step 6: Final answer
    x = 18,256,175.19

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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.