Home / 58,071,682.56-87,107,523.82-21,682,914.68

Finding the Fourth Proportional to 58,071,682.56, 87,107,523.82 and 21,682,914.68

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Solution

The fourth proportional to 58,071,682.56, 87,107,523.82 and 21,682,914.68 is: 32,524,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,071,682.56 : 87,107,523.82 = 21,682,914.68 : x
  2. Step 2: Convert to fraction form
    58,071,682.56/87,107,523.82 = 21,682,914.68/x
  3. Step 3: Cross multiply
    58,071,682.56x = 87,107,523.82 × 21,682,914.68
  4. Step 4: Simplify right side
    58,071,682.56x = 1,888,745,006,975,127.50
  5. Step 5: Solve for x
    x = 1,888,745,006,975,127.50/58,071,682.56
  6. Step 6: Final answer
    x = 32,524,372.01

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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.