Home / 18,006,011.25-24,848,296.74-9,857,249.25

Finding the Fourth Proportional to 18,006,011.25, 24,848,296.74 and 9,857,249.25

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Solution

The fourth proportional to 18,006,011.25, 24,848,296.74 and 9,857,249.25 is: 13,603,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,011.25 : 24,848,296.74 = 9,857,249.25 : x
  2. Step 2: Convert to fraction form
    18,006,011.25/24,848,296.74 = 9,857,249.25/x
  3. Step 3: Cross multiply
    18,006,011.25x = 24,848,296.74 × 9,857,249.25
  4. Step 4: Simplify right side
    18,006,011.25x = 244,935,854,404,142.44
  5. Step 5: Solve for x
    x = 244,935,854,404,142.44/18,006,011.25
  6. Step 6: Final answer
    x = 13,603,004.63

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1.5x scale

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.