Home / 30,995,511.33-42,774,199.11-17,058,471.12

Finding the Fourth Proportional to 30,995,511.33, 42,774,199.11 and 17,058,471.12

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Solution

The fourth proportional to 30,995,511.33, 42,774,199.11 and 17,058,471.12 is: 23,540,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,511.33 : 42,774,199.11 = 17,058,471.12 : x
  2. Step 2: Convert to fraction form
    30,995,511.33/42,774,199.11 = 17,058,471.12/x
  3. Step 3: Cross multiply
    30,995,511.33x = 42,774,199.11 × 17,058,471.12
  4. Step 4: Simplify right side
    30,995,511.33x = 729,662,440,199,064.75
  5. Step 5: Solve for x
    x = 729,662,440,199,064.75/30,995,511.33
  6. Step 6: Final answer
    x = 23,540,906.70

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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.