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Finding the Third Proportional to 38,302,304 and 81,913,020

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Solution

The third proportional to 38,302,304 and 81,913,020 is: 175,178,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,302,304 : 81,913,020 = 81,913,020 : x
  2. Step 2: Convert to fraction form
    38,302,304/81,913,020 = 81,913,020/x
  3. Step 3: Cross multiply
    38,302,304x = 81,913,020 × 81,913,020
  4. Step 4: Simplify right side
    38,302,304x = 6,709,742,845,520,400
  5. Step 5: Solve for x
    x = 6,709,742,845,520,400/38,302,304
  6. Step 6: Final answer
    x = 175,178,570.08

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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.