Home / 26,915,113.30-40,382,001.15-11,779,906.90

Finding the Fourth Proportional to 26,915,113.30, 40,382,001.15 and 11,779,906.90

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Solution

The fourth proportional to 26,915,113.30, 40,382,001.15 and 11,779,906.90 is: 17,673,944.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915,113.30 : 40,382,001.15 = 11,779,906.90 : x
  2. Step 2: Convert to fraction form
    26,915,113.30/40,382,001.15 = 11,779,906.90/x
  3. Step 3: Cross multiply
    26,915,113.30x = 40,382,001.15 × 11,779,906.90
  4. Step 4: Simplify right side
    26,915,113.30x = 475,696,213,982,692.94
  5. Step 5: Solve for x
    x = 475,696,213,982,692.94/26,915,113.30
  6. Step 6: Final answer
    x = 17,673,944.33

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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.