Home / 23,216,490.63-34,828,098.96-8,642,198.70

Finding the Fourth Proportional to 23,216,490.63, 34,828,098.96 and 8,642,198.70

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Solution

The fourth proportional to 23,216,490.63, 34,828,098.96 and 8,642,198.70 is: 12,964,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,216,490.63 : 34,828,098.96 = 8,642,198.70 : x
  2. Step 2: Convert to fraction form
    23,216,490.63/34,828,098.96 = 8,642,198.70/x
  3. Step 3: Cross multiply
    23,216,490.63x = 34,828,098.96 × 8,642,198.70
  4. Step 4: Simplify right side
    23,216,490.63x = 300,991,351,555,583.31
  5. Step 5: Solve for x
    x = 300,991,351,555,583.31/23,216,490.63
  6. Step 6: Final answer
    x = 12,964,549.91

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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.