Home / 22,571,769.29-31,151,700.77-13,404,412.04

Finding the Fourth Proportional to 22,571,769.29, 31,151,700.77 and 13,404,412.04

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Solution

The fourth proportional to 22,571,769.29, 31,151,700.77 and 13,404,412.04 is: 18,499,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,769.29 : 31,151,700.77 = 13,404,412.04 : x
  2. Step 2: Convert to fraction form
    22,571,769.29/31,151,700.77 = 13,404,412.04/x
  3. Step 3: Cross multiply
    22,571,769.29x = 31,151,700.77 × 13,404,412.04
  4. Step 4: Simplify right side
    22,571,769.29x = 417,570,232,867,865.25
  5. Step 5: Solve for x
    x = 417,570,232,867,865.25/22,571,769.29
  6. Step 6: Final answer
    x = 18,499,667.77

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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.