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Finding the Third Proportional to 13,109,245.88 and 19,846,024.88

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Solution

The third proportional to 13,109,245.88 and 19,846,024.88 is: 30,044,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109,245.88 : 19,846,024.88 = 19,846,024.88 : x
  2. Step 2: Convert to fraction form
    13,109,245.88/19,846,024.88 = 19,846,024.88/x
  3. Step 3: Cross multiply
    13,109,245.88x = 19,846,024.88 × 19,846,024.88
  4. Step 4: Simplify right side
    13,109,245.88x = 393,864,703,339,118.75
  5. Step 5: Solve for x
    x = 393,864,703,339,118.75/13,109,245.88
  6. Step 6: Final answer
    x = 30,044,802.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.