Home / 23,314,921.20-34,972,381.80-21,803,266.80

Finding the Fourth Proportional to 23,314,921.20, 34,972,381.80 and 21,803,266.80

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Solution

The fourth proportional to 23,314,921.20, 34,972,381.80 and 21,803,266.80 is: 32,704,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,314,921.20 : 34,972,381.80 = 21,803,266.80 : x
  2. Step 2: Convert to fraction form
    23,314,921.20/34,972,381.80 = 21,803,266.80/x
  3. Step 3: Cross multiply
    23,314,921.20x = 34,972,381.80 × 21,803,266.80
  4. Step 4: Simplify right side
    23,314,921.20x = 762,512,171,016,864.25
  5. Step 5: Solve for x
    x = 762,512,171,016,864.25/23,314,921.20
  6. Step 6: Final answer
    x = 32,704,900.20

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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.