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Finding the Third Proportional to 38,302,314 and 81,913,044

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Solution

The third proportional to 38,302,314 and 81,913,044 is: 175,178,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,302,314 : 81,913,044 = 81,913,044 : x
  2. Step 2: Convert to fraction form
    38,302,314/81,913,044 = 81,913,044/x
  3. Step 3: Cross multiply
    38,302,314x = 81,913,044 × 81,913,044
  4. Step 4: Simplify right side
    38,302,314x = 6,709,746,777,345,936
  5. Step 5: Solve for x
    x = 6,709,746,777,345,936/38,302,314
  6. Step 6: Final answer
    x = 175,178,627.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.