Home / 26,647,294.56-39,968,251.80-18,066,490.74

Finding the Fourth Proportional to 26,647,294.56, 39,968,251.80 and 18,066,490.74

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Solution

The fourth proportional to 26,647,294.56, 39,968,251.80 and 18,066,490.74 is: 27,097,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,294.56 : 39,968,251.80 = 18,066,490.74 : x
  2. Step 2: Convert to fraction form
    26,647,294.56/39,968,251.80 = 18,066,490.74/x
  3. Step 3: Cross multiply
    26,647,294.56x = 39,968,251.80 × 18,066,490.74
  4. Step 4: Simplify right side
    26,647,294.56x = 722,086,051,038,688.25
  5. Step 5: Solve for x
    x = 722,086,051,038,688.25/26,647,294.56
  6. Step 6: Final answer
    x = 27,097,912.30

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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.