Home / 17,667,412.80-24,380,883-9,932,489.52

Finding the Fourth Proportional to 17,667,412.80, 24,380,883 and 9,932,489.52

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Solution

The fourth proportional to 17,667,412.80, 24,380,883 and 9,932,489.52 is: 13,706,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667,412.80 : 24,380,883 = 9,932,489.52 : x
  2. Step 2: Convert to fraction form
    17,667,412.80/24,380,883 = 9,932,489.52/x
  3. Step 3: Cross multiply
    17,667,412.80x = 24,380,883 × 9,932,489.52
  4. Step 4: Simplify right side
    17,667,412.80x = 242,162,864,885,846.16
  5. Step 5: Solve for x
    x = 242,162,864,885,846.16/17,667,412.80
  6. Step 6: Final answer
    x = 13,706,753.08

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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.