Home / 18,950,040.18-26,151,134.23-10,248,212.79

Finding the Fourth Proportional to 18,950,040.18, 26,151,134.23 and 10,248,212.79

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Solution

The fourth proportional to 18,950,040.18, 26,151,134.23 and 10,248,212.79 is: 14,142,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,040.18 : 26,151,134.23 = 10,248,212.79 : x
  2. Step 2: Convert to fraction form
    18,950,040.18/26,151,134.23 = 10,248,212.79/x
  3. Step 3: Cross multiply
    18,950,040.18x = 26,151,134.23 × 10,248,212.79
  4. Step 4: Simplify right side
    18,950,040.18x = 268,002,388,232,369.66
  5. Step 5: Solve for x
    x = 268,002,388,232,369.66/18,950,040.18
  6. Step 6: Final answer
    x = 14,142,576.26

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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.