Home / 73,267,470-109,908,728.28-19,414,782

Finding the Fourth Proportional to 73,267,470, 109,908,728.28 and 19,414,782

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Solution

The fourth proportional to 73,267,470, 109,908,728.28 and 19,414,782 is: 29,124,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,267,470 : 109,908,728.28 = 19,414,782 : x
  2. Step 2: Convert to fraction form
    73,267,470/109,908,728.28 = 19,414,782/x
  3. Step 3: Cross multiply
    73,267,470x = 109,908,728.28 × 19,414,782
  4. Step 4: Simplify right side
    73,267,470x = 2,133,853,999,453,435
  5. Step 5: Solve for x
    x = 2,133,853,999,453,435/73,267,470
  6. Step 6: Final answer
    x = 29,124,166.56

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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.