Home / 16,013,960.01-22,100,845.55-9,139,470.57

Finding the Fourth Proportional to 16,013,960.01, 22,100,845.55 and 9,139,470.57

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Solution

The fourth proportional to 16,013,960.01, 22,100,845.55 and 9,139,470.57 is: 12,613,371.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,960.01 : 22,100,845.55 = 9,139,470.57 : x
  2. Step 2: Convert to fraction form
    16,013,960.01/22,100,845.55 = 9,139,470.57/x
  3. Step 3: Cross multiply
    16,013,960.01x = 22,100,845.55 × 9,139,470.57
  4. Step 4: Simplify right side
    16,013,960.01x = 201,990,027,430,643.12
  5. Step 5: Solve for x
    x = 201,990,027,430,643.12/16,013,960.01
  6. Step 6: Final answer
    x = 12,613,371.54

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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.