Home / 16,170,922.42-22,315,757.40-8,828,755.31

Finding the Fourth Proportional to 16,170,922.42, 22,315,757.40 and 8,828,755.31

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Solution

The fourth proportional to 16,170,922.42, 22,315,757.40 and 8,828,755.31 is: 12,183,619.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,922.42 : 22,315,757.40 = 8,828,755.31 : x
  2. Step 2: Convert to fraction form
    16,170,922.42/22,315,757.40 = 8,828,755.31/x
  3. Step 3: Cross multiply
    16,170,922.42x = 22,315,757.40 × 8,828,755.31
  4. Step 4: Simplify right side
    16,170,922.42x = 197,020,361,697,711.19
  5. Step 5: Solve for x
    x = 197,020,361,697,711.19/16,170,922.42
  6. Step 6: Final answer
    x = 12,183,619.25

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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.