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Finding the Third Proportional to 9,028,092.94 and 19,528,720.31

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Solution

The third proportional to 9,028,092.94 and 19,528,720.31 is: 42,242,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,092.94 : 19,528,720.31 = 19,528,720.31 : x
  2. Step 2: Convert to fraction form
    9,028,092.94/19,528,720.31 = 19,528,720.31/x
  3. Step 3: Cross multiply
    9,028,092.94x = 19,528,720.31 × 19,528,720.31
  4. Step 4: Simplify right side
    9,028,092.94x = 381,370,917,043,850.12
  5. Step 5: Solve for x
    x = 381,370,917,043,850.12/9,028,092.94
  6. Step 6: Final answer
    x = 42,242,688.43

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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.