Home / 23,216,490.83-34,828,099.25-8,642,198.90

Finding the Fourth Proportional to 23,216,490.83, 34,828,099.25 and 8,642,198.90

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Solution

The fourth proportional to 23,216,490.83, 34,828,099.25 and 8,642,198.90 is: 12,964,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,216,490.83 : 34,828,099.25 = 8,642,198.90 : x
  2. Step 2: Convert to fraction form
    23,216,490.83/34,828,099.25 = 8,642,198.90/x
  3. Step 3: Cross multiply
    23,216,490.83x = 34,828,099.25 × 8,642,198.90
  4. Step 4: Simplify right side
    23,216,490.83x = 300,991,360,810,089.31
  5. Step 5: Solve for x
    x = 300,991,360,810,089.31/23,216,490.83
  6. Step 6: Final answer
    x = 12,964,550.20

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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.