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Finding the Third Proportional to 38,841,228 and 84,997,053

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Solution

The third proportional to 38,841,228 and 84,997,053 is: 186,000,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,841,228 : 84,997,053 = 84,997,053 : x
  2. Step 2: Convert to fraction form
    38,841,228/84,997,053 = 84,997,053/x
  3. Step 3: Cross multiply
    38,841,228x = 84,997,053 × 84,997,053
  4. Step 4: Simplify right side
    38,841,228x = 7,224,499,018,684,809
  5. Step 5: Solve for x
    x = 7,224,499,018,684,809/38,841,228
  6. Step 6: Final answer
    x = 186,000,788.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.