Home / 26,680,766.16-40,021,813.55-7,511,394.05

Finding the Fourth Proportional to 26,680,766.16, 40,021,813.55 and 7,511,394.05

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Solution

The fourth proportional to 26,680,766.16, 40,021,813.55 and 7,511,394.05 is: 11,267,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,680,766.16 : 40,021,813.55 = 7,511,394.05 : x
  2. Step 2: Convert to fraction form
    26,680,766.16/40,021,813.55 = 7,511,394.05/x
  3. Step 3: Cross multiply
    26,680,766.16x = 40,021,813.55 × 7,511,394.05
  4. Step 4: Simplify right side
    26,680,766.16x = 300,619,612,169,679.38
  5. Step 5: Solve for x
    x = 300,619,612,169,679.38/26,680,766.16
  6. Step 6: Final answer
    x = 11,267,278.10

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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.