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Finding the Third Proportional to 56,795,292 and 81,217,944

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Solution

The third proportional to 56,795,292 and 81,217,944 is: 116,142,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,795,292 : 81,217,944 = 81,217,944 : x
  2. Step 2: Convert to fraction form
    56,795,292/81,217,944 = 81,217,944/x
  3. Step 3: Cross multiply
    56,795,292x = 81,217,944 × 81,217,944
  4. Step 4: Simplify right side
    56,795,292x = 6,596,354,427,587,136
  5. Step 5: Solve for x
    x = 6,596,354,427,587,136/56,795,292
  6. Step 6: Final answer
    x = 116,142,627.24

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.