Home / 15,981,603.48-22,054,697.82-8,738,259.48

Finding the Fourth Proportional to 15,981,603.48, 22,054,697.82 and 8,738,259.48

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Solution

The fourth proportional to 15,981,603.48, 22,054,697.82 and 8,738,259.48 is: 12,058,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,603.48 : 22,054,697.82 = 8,738,259.48 : x
  2. Step 2: Convert to fraction form
    15,981,603.48/22,054,697.82 = 8,738,259.48/x
  3. Step 3: Cross multiply
    15,981,603.48x = 22,054,697.82 × 8,738,259.48
  4. Step 4: Simplify right side
    15,981,603.48x = 192,719,672,304,150.34
  5. Step 5: Solve for x
    x = 192,719,672,304,150.34/15,981,603.48
  6. Step 6: Final answer
    x = 12,058,844.57

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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.