Home / 17,388,002.35-26,082,003.53-11,005,461.55

Finding the Fourth Proportional to 17,388,002.35, 26,082,003.53 and 11,005,461.55

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Solution

The fourth proportional to 17,388,002.35, 26,082,003.53 and 11,005,461.55 is: 16,508,192.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,002.35 : 26,082,003.53 = 11,005,461.55 : x
  2. Step 2: Convert to fraction form
    17,388,002.35/26,082,003.53 = 11,005,461.55/x
  3. Step 3: Cross multiply
    17,388,002.35x = 26,082,003.53 × 11,005,461.55
  4. Step 4: Simplify right side
    17,388,002.35x = 287,044,486,996,379.31
  5. Step 5: Solve for x
    x = 287,044,486,996,379.31/17,388,002.35
  6. Step 6: Final answer
    x = 16,508,192.33

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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.