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Finding the Third Proportional to 19,485,382 and 27,241,712

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Solution

The third proportional to 19,485,382 and 27,241,712 is: 38,085,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485,382 : 27,241,712 = 27,241,712 : x
  2. Step 2: Convert to fraction form
    19,485,382/27,241,712 = 27,241,712/x
  3. Step 3: Cross multiply
    19,485,382x = 27,241,712 × 27,241,712
  4. Step 4: Simplify right side
    19,485,382x = 742,110,872,690,944
  5. Step 5: Solve for x
    x = 742,110,872,690,944/19,485,382
  6. Step 6: Final answer
    x = 38,085,518.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.