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Finding the Third Proportional to 25,553,712 and 55,732,016

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Solution

The third proportional to 25,553,712 and 55,732,016 is: 121,550,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553,712 : 55,732,016 = 55,732,016 : x
  2. Step 2: Convert to fraction form
    25,553,712/55,732,016 = 55,732,016/x
  3. Step 3: Cross multiply
    25,553,712x = 55,732,016 × 55,732,016
  4. Step 4: Simplify right side
    25,553,712x = 3,106,057,607,424,256
  5. Step 5: Solve for x
    x = 3,106,057,607,424,256/25,553,712
  6. Step 6: Final answer
    x = 121,550,153.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.