Home / 22,234,510.80-33,351,766.20-21,384,205.20

Finding the Fourth Proportional to 22,234,510.80, 33,351,766.20 and 21,384,205.20

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Solution

The fourth proportional to 22,234,510.80, 33,351,766.20 and 21,384,205.20 is: 32,076,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234,510.80 : 33,351,766.20 = 21,384,205.20 : x
  2. Step 2: Convert to fraction form
    22,234,510.80/33,351,766.20 = 21,384,205.20/x
  3. Step 3: Cross multiply
    22,234,510.80x = 33,351,766.20 × 21,384,205.20
  4. Step 4: Simplify right side
    22,234,510.80x = 713,201,012,203,224.25
  5. Step 5: Solve for x
    x = 713,201,012,203,224.25/22,234,510.80
  6. Step 6: Final answer
    x = 32,076,307.80

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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.