Home / 14,743,058.36-20,345,521.55-8,217,108.27

Finding the Fourth Proportional to 14,743,058.36, 20,345,521.55 and 8,217,108.27

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Solution

The fourth proportional to 14,743,058.36, 20,345,521.55 and 8,217,108.27 is: 11,339,665.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,058.36 : 20,345,521.55 = 8,217,108.27 : x
  2. Step 2: Convert to fraction form
    14,743,058.36/20,345,521.55 = 8,217,108.27/x
  3. Step 3: Cross multiply
    14,743,058.36x = 20,345,521.55 × 8,217,108.27
  4. Step 4: Simplify right side
    14,743,058.36x = 167,181,353,344,882.69
  5. Step 5: Solve for x
    x = 167,181,353,344,882.69/14,743,058.36
  6. Step 6: Final answer
    x = 11,339,665.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.