Home / 16,522,743.38-22,801,312.05-9,181,771.70

Finding the Fourth Proportional to 16,522,743.38, 22,801,312.05 and 9,181,771.70

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Solution

The fourth proportional to 16,522,743.38, 22,801,312.05 and 9,181,771.70 is: 12,670,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,522,743.38 : 22,801,312.05 = 9,181,771.70 : x
  2. Step 2: Convert to fraction form
    16,522,743.38/22,801,312.05 = 9,181,771.70/x
  3. Step 3: Cross multiply
    16,522,743.38x = 22,801,312.05 × 9,181,771.70
  4. Step 4: Simplify right side
    16,522,743.38x = 209,356,441,703,558.97
  5. Step 5: Solve for x
    x = 209,356,441,703,558.97/16,522,743.38
  6. Step 6: Final answer
    x = 12,670,803.93

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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.