Home / 18,006,200.56-24,848,556.06-9,857,438.56

Finding the Fourth Proportional to 18,006,200.56, 24,848,556.06 and 9,857,438.56

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Solution

The fourth proportional to 18,006,200.56, 24,848,556.06 and 9,857,438.56 is: 13,603,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,200.56 : 24,848,556.06 = 9,857,438.56 : x
  2. Step 2: Convert to fraction form
    18,006,200.56/24,848,556.06 = 9,857,438.56/x
  3. Step 3: Cross multiply
    18,006,200.56x = 24,848,556.06 × 9,857,438.56
  4. Step 4: Simplify right side
    18,006,200.56x = 244,943,114,666,165.69
  5. Step 5: Solve for x
    x = 244,943,114,666,165.69/18,006,200.56
  6. Step 6: Final answer
    x = 13,603,264.82

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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.