Home / 17,904,721.09-26,865,019.87-9,383,031.49

Finding the Fourth Proportional to 17,904,721.09, 26,865,019.87 and 9,383,031.49

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Solution

The fourth proportional to 17,904,721.09, 26,865,019.87 and 9,383,031.49 is: 14,078,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904,721.09 : 26,865,019.87 = 9,383,031.49 : x
  2. Step 2: Convert to fraction form
    17,904,721.09/26,865,019.87 = 9,383,031.49/x
  3. Step 3: Cross multiply
    17,904,721.09x = 26,865,019.87 × 9,383,031.49
  4. Step 4: Simplify right side
    17,904,721.09x = 252,075,327,261,903
  5. Step 5: Solve for x
    x = 252,075,327,261,903/17,904,721.09
  6. Step 6: Final answer
    x = 14,078,707.29

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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.