Home / 39,962,919.78-59,968,294.11-17,243,817.03

Finding the Fourth Proportional to 39,962,919.78, 59,968,294.11 and 17,243,817.03

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Solution

The fourth proportional to 39,962,919.78, 59,968,294.11 and 17,243,817.03 is: 25,876,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,962,919.78 : 59,968,294.11 = 17,243,817.03 : x
  2. Step 2: Convert to fraction form
    39,962,919.78/59,968,294.11 = 17,243,817.03/x
  3. Step 3: Cross multiply
    39,962,919.78x = 59,968,294.11 × 17,243,817.03
  4. Step 4: Simplify right side
    39,962,919.78x = 1,034,082,291,234,066.75
  5. Step 5: Solve for x
    x = 1,034,082,291,234,066.75/39,962,919.78
  6. Step 6: Final answer
    x = 25,876,044.52

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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.