Home / 31,936,369-44,072,189.22-17,449,681

Finding the Fourth Proportional to 31,936,369, 44,072,189.22 and 17,449,681

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Solution

The fourth proportional to 31,936,369, 44,072,189.22 and 17,449,681 is: 24,080,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,936,369 : 44,072,189.22 = 17,449,681 : x
  2. Step 2: Convert to fraction form
    31,936,369/44,072,189.22 = 17,449,681/x
  3. Step 3: Cross multiply
    31,936,369x = 44,072,189.22 × 17,449,681
  4. Step 4: Simplify right side
    31,936,369x = 769,045,642,860,638.75
  5. Step 5: Solve for x
    x = 769,045,642,860,638.75/31,936,369
  6. Step 6: Final answer
    x = 24,080,559.78

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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.