Home / 15,521,685.75-33,683,832.28

Finding the Third Proportional to 15,521,685.75 and 33,683,832.28

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Solution

The third proportional to 15,521,685.75 and 33,683,832.28 is: 73,097,766.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,685.75 : 33,683,832.28 = 33,683,832.28 : x
  2. Step 2: Convert to fraction form
    15,521,685.75/33,683,832.28 = 33,683,832.28/x
  3. Step 3: Cross multiply
    15,521,685.75x = 33,683,832.28 × 33,683,832.28
  4. Step 4: Simplify right side
    15,521,685.75x = 1,134,600,557,151,379.50
  5. Step 5: Solve for x
    x = 1,134,600,557,151,379.50/15,521,685.75
  6. Step 6: Final answer
    x = 73,097,766.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.