Home / 17,941,420.70-26,938,703.10-13,902,469.10

Finding the Fourth Proportional to 17,941,420.70, 26,938,703.10 and 13,902,469.10

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Solution

The fourth proportional to 17,941,420.70, 26,938,703.10 and 13,902,469.10 is: 20,874,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941,420.70 : 26,938,703.10 = 13,902,469.10 : x
  2. Step 2: Convert to fraction form
    17,941,420.70/26,938,703.10 = 13,902,469.10/x
  3. Step 3: Cross multiply
    17,941,420.70x = 26,938,703.10 × 13,902,469.10
  4. Step 4: Simplify right side
    17,941,420.70x = 374,514,487,441,824.25
  5. Step 5: Solve for x
    x = 374,514,487,441,824.25/17,941,420.70
  6. Step 6: Final answer
    x = 20,874,293.83

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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.