Home / 13,224,136.50-20,425,767.75

Finding the Third Proportional to 13,224,136.50 and 20,425,767.75

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Solution

The third proportional to 13,224,136.50 and 20,425,767.75 is: 31,549,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,136.50 : 20,425,767.75 = 20,425,767.75 : x
  2. Step 2: Convert to fraction form
    13,224,136.50/20,425,767.75 = 20,425,767.75/x
  3. Step 3: Cross multiply
    13,224,136.50x = 20,425,767.75 × 20,425,767.75
  4. Step 4: Simplify right side
    13,224,136.50x = 417,211,988,176,940.06
  5. Step 5: Solve for x
    x = 417,211,988,176,940.06/13,224,136.50
  6. Step 6: Final answer
    x = 31,549,280.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.