Home / 37,244,136.96-55,871,447.76-12,979,576.08

Finding the Fourth Proportional to 37,244,136.96, 55,871,447.76 and 12,979,576.08

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Solution

The fourth proportional to 37,244,136.96, 55,871,447.76 and 12,979,576.08 is: 19,471,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,244,136.96 : 55,871,447.76 = 12,979,576.08 : x
  2. Step 2: Convert to fraction form
    37,244,136.96/55,871,447.76 = 12,979,576.08/x
  3. Step 3: Cross multiply
    37,244,136.96x = 55,871,447.76 × 12,979,576.08
  4. Step 4: Simplify right side
    37,244,136.96x = 725,187,706,900,665.50
  5. Step 5: Solve for x
    x = 725,187,706,900,665.50/37,244,136.96
  6. Step 6: Final answer
    x = 19,471,191.07

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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.