Home / 84,265,408.29-126,398,112.45-23,681,134.29

Finding the Fourth Proportional to 84,265,408.29, 126,398,112.45 and 23,681,134.29

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Solution

The fourth proportional to 84,265,408.29, 126,398,112.45 and 23,681,134.29 is: 35,521,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,265,408.29 : 126,398,112.45 = 23,681,134.29 : x
  2. Step 2: Convert to fraction form
    84,265,408.29/126,398,112.45 = 23,681,134.29/x
  3. Step 3: Cross multiply
    84,265,408.29x = 126,398,112.45 × 23,681,134.29
  4. Step 4: Simplify right side
    84,265,408.29x = 2,993,250,674,930,971
  5. Step 5: Solve for x
    x = 2,993,250,674,930,971/84,265,408.29
  6. Step 6: Final answer
    x = 35,521,701.44

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Similar ratio
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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.