Home / 16,222,089.06-22,386,450.33-8,879,924.25

Finding the Fourth Proportional to 16,222,089.06, 22,386,450.33 and 8,879,924.25

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Solution

The fourth proportional to 16,222,089.06, 22,386,450.33 and 8,879,924.25 is: 12,254,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222,089.06 : 22,386,450.33 = 8,879,924.25 : x
  2. Step 2: Convert to fraction form
    16,222,089.06/22,386,450.33 = 8,879,924.25/x
  3. Step 3: Cross multiply
    16,222,089.06x = 22,386,450.33 × 8,879,924.25
  4. Step 4: Simplify right side
    16,222,089.06x = 198,789,983,156,787.50
  5. Step 5: Solve for x
    x = 198,789,983,156,787.50/16,222,089.06
  6. Step 6: Final answer
    x = 12,254,277.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.