Home / 22,980,536.73-31,713,132.96-12,667,432.05

Finding the Fourth Proportional to 22,980,536.73, 31,713,132.96 and 12,667,432.05

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Solution

The fourth proportional to 22,980,536.73, 31,713,132.96 and 12,667,432.05 is: 17,481,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,536.73 : 31,713,132.96 = 12,667,432.05 : x
  2. Step 2: Convert to fraction form
    22,980,536.73/31,713,132.96 = 12,667,432.05/x
  3. Step 3: Cross multiply
    22,980,536.73x = 31,713,132.96 × 12,667,432.05
  4. Step 4: Simplify right side
    22,980,536.73x = 401,723,956,863,415.38
  5. Step 5: Solve for x
    x = 401,723,956,863,415.38/22,980,536.73
  6. Step 6: Final answer
    x = 17,481,051.97

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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.