Home / 31,675,733-43,712,511.54-17,189,045

Finding the Fourth Proportional to 31,675,733, 43,712,511.54 and 17,189,045

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Solution

The fourth proportional to 31,675,733, 43,712,511.54 and 17,189,045 is: 23,720,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,733 : 43,712,511.54 = 17,189,045 : x
  2. Step 2: Convert to fraction form
    31,675,733/43,712,511.54 = 17,189,045/x
  3. Step 3: Cross multiply
    31,675,733x = 43,712,511.54 × 17,189,045
  4. Step 4: Simplify right side
    31,675,733x = 751,376,327,924,079.25
  5. Step 5: Solve for x
    x = 751,376,327,924,079.25/31,675,733
  6. Step 6: Final answer
    x = 23,720,882.10

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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.