Home / 13,223,215.13-20,034,807.75

Finding the Third Proportional to 13,223,215.13 and 20,034,807.75

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Solution

The third proportional to 13,223,215.13 and 20,034,807.75 is: 30,355,213.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,215.13 : 20,034,807.75 = 20,034,807.75 : x
  2. Step 2: Convert to fraction form
    13,223,215.13/20,034,807.75 = 20,034,807.75/x
  3. Step 3: Cross multiply
    13,223,215.13x = 20,034,807.75 × 20,034,807.75
  4. Step 4: Simplify right side
    13,223,215.13x = 401,393,521,579,460.06
  5. Step 5: Solve for x
    x = 401,393,521,579,460.06/13,223,215.13
  6. Step 6: Final answer
    x = 30,355,213.75

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.