Home / 34,797,456.72-52,202,906.91-13,230,381.51

Finding the Fourth Proportional to 34,797,456.72, 52,202,906.91 and 13,230,381.51

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Solution

The fourth proportional to 34,797,456.72, 52,202,906.91 and 13,230,381.51 is: 19,848,127.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,797,456.72 : 52,202,906.91 = 13,230,381.51 : x
  2. Step 2: Convert to fraction form
    34,797,456.72/52,202,906.91 = 13,230,381.51/x
  3. Step 3: Cross multiply
    34,797,456.72x = 52,202,906.91 × 13,230,381.51
  4. Step 4: Simplify right side
    34,797,456.72x = 690,664,374,350,315.12
  5. Step 5: Solve for x
    x = 690,664,374,350,315.12/34,797,456.72
  6. Step 6: Final answer
    x = 19,848,127.98

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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.