Home / 23,284,420.80-34,926,631.20-11,947,012.80

Finding the Fourth Proportional to 23,284,420.80, 34,926,631.20 and 11,947,012.80

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Solution

The fourth proportional to 23,284,420.80, 34,926,631.20 and 11,947,012.80 is: 17,920,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,284,420.80 : 34,926,631.20 = 11,947,012.80 : x
  2. Step 2: Convert to fraction form
    23,284,420.80/34,926,631.20 = 11,947,012.80/x
  3. Step 3: Cross multiply
    23,284,420.80x = 34,926,631.20 × 11,947,012.80
  4. Step 4: Simplify right side
    23,284,420.80x = 417,268,910,007,279.44
  5. Step 5: Solve for x
    x = 417,268,910,007,279.44/23,284,420.80
  6. Step 6: Final answer
    x = 17,920,519.20

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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.