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Finding the Third Proportional to 9,243,220.88 and 19,947,884.25

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Solution

The third proportional to 9,243,220.88 and 19,947,884.25 is: 43,049,721.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,220.88 : 19,947,884.25 = 19,947,884.25 : x
  2. Step 2: Convert to fraction form
    9,243,220.88/19,947,884.25 = 19,947,884.25/x
  3. Step 3: Cross multiply
    9,243,220.88x = 19,947,884.25 × 19,947,884.25
  4. Step 4: Simplify right side
    9,243,220.88x = 397,918,086,051,398.06
  5. Step 5: Solve for x
    x = 397,918,086,051,398.06/9,243,220.88
  6. Step 6: Final answer
    x = 43,049,721.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.