Home / 43,105,703.79-64,667,073.44-15,812,249.97

Finding the Fourth Proportional to 43,105,703.79, 64,667,073.44 and 15,812,249.97

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Solution

The fourth proportional to 43,105,703.79, 64,667,073.44 and 15,812,249.97 is: 23,721,499.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,105,703.79 : 64,667,073.44 = 15,812,249.97 : x
  2. Step 2: Convert to fraction form
    43,105,703.79/64,667,073.44 = 15,812,249.97/x
  3. Step 3: Cross multiply
    43,105,703.79x = 64,667,073.44 × 15,812,249.97
  4. Step 4: Simplify right side
    43,105,703.79x = 1,022,531,929,982,566.62
  5. Step 5: Solve for x
    x = 1,022,531,929,982,566.62/43,105,703.79
  6. Step 6: Final answer
    x = 23,721,499.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.