Home / 35,669,572.08-49,227,045.36-20,202,408.24

Finding the Fourth Proportional to 35,669,572.08, 49,227,045.36 and 20,202,408.24

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Solution

The fourth proportional to 35,669,572.08, 49,227,045.36 and 20,202,408.24 is: 27,881,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,572.08 : 49,227,045.36 = 20,202,408.24 : x
  2. Step 2: Convert to fraction form
    35,669,572.08/49,227,045.36 = 20,202,408.24/x
  3. Step 3: Cross multiply
    35,669,572.08x = 49,227,045.36 × 20,202,408.24
  4. Step 4: Simplify right side
    35,669,572.08x = 994,504,866,811,717.62
  5. Step 5: Solve for x
    x = 994,504,866,811,717.62/35,669,572.08
  6. Step 6: Final answer
    x = 27,881,042.83

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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.