Home / 26,705,670.20-40,065,241.26-12,338,895.41

Finding the Fourth Proportional to 26,705,670.20, 40,065,241.26 and 12,338,895.41

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Solution

The fourth proportional to 26,705,670.20, 40,065,241.26 and 12,338,895.41 is: 18,511,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,705,670.20 : 40,065,241.26 = 12,338,895.41 : x
  2. Step 2: Convert to fraction form
    26,705,670.20/40,065,241.26 = 12,338,895.41/x
  3. Step 3: Cross multiply
    26,705,670.20x = 40,065,241.26 × 12,338,895.41
  4. Step 4: Simplify right side
    26,705,670.20x = 494,360,821,283,230.38
  5. Step 5: Solve for x
    x = 494,360,821,283,230.38/26,705,670.20
  6. Step 6: Final answer
    x = 18,511,455.35

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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.