Home / 16,361,661.90-22,579,164.24-9,019,336.98

Finding the Fourth Proportional to 16,361,661.90, 22,579,164.24 and 9,019,336.98

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Solution

The fourth proportional to 16,361,661.90, 22,579,164.24 and 9,019,336.98 is: 12,446,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361,661.90 : 22,579,164.24 = 9,019,336.98 : x
  2. Step 2: Convert to fraction form
    16,361,661.90/22,579,164.24 = 9,019,336.98/x
  3. Step 3: Cross multiply
    16,361,661.90x = 22,579,164.24 × 9,019,336.98
  4. Step 4: Simplify right side
    16,361,661.90x = 203,649,091,007,325.59
  5. Step 5: Solve for x
    x = 203,649,091,007,325.59/16,361,661.90
  6. Step 6: Final answer
    x = 12,446,724.07

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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.