Home / 18,722,731.01-25,837,403.79-10,462,793.30

Finding the Fourth Proportional to 18,722,731.01, 25,837,403.79 and 10,462,793.30

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Solution

The fourth proportional to 18,722,731.01, 25,837,403.79 and 10,462,793.30 is: 14,438,674.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,731.01 : 25,837,403.79 = 10,462,793.30 : x
  2. Step 2: Convert to fraction form
    18,722,731.01/25,837,403.79 = 10,462,793.30/x
  3. Step 3: Cross multiply
    18,722,731.01x = 25,837,403.79 × 10,462,793.30
  4. Step 4: Simplify right side
    18,722,731.01x = 270,331,415,238,048.56
  5. Step 5: Solve for x
    x = 270,331,415,238,048.56/18,722,731.01
  6. Step 6: Final answer
    x = 14,438,674.31

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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.