Home / 22,614,010.54-31,204,798.45-13,320,975.51

Finding the Fourth Proportional to 22,614,010.54, 31,204,798.45 and 13,320,975.51

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Solution

The fourth proportional to 22,614,010.54, 31,204,798.45 and 13,320,975.51 is: 18,381,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,614,010.54 : 31,204,798.45 = 13,320,975.51 : x
  2. Step 2: Convert to fraction form
    22,614,010.54/31,204,798.45 = 13,320,975.51/x
  3. Step 3: Cross multiply
    22,614,010.54x = 31,204,798.45 × 13,320,975.51
  4. Step 4: Simplify right side
    22,614,010.54x = 415,678,355,913,633.56
  5. Step 5: Solve for x
    x = 415,678,355,913,633.56/22,614,010.54
  6. Step 6: Final answer
    x = 18,381,452.30

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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.