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Finding the Third Proportional to 15,031,172 and 32,935,132

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Solution

The third proportional to 15,031,172 and 32,935,132 is: 72,164,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,031,172 : 32,935,132 = 32,935,132 : x
  2. Step 2: Convert to fraction form
    15,031,172/32,935,132 = 32,935,132/x
  3. Step 3: Cross multiply
    15,031,172x = 32,935,132 × 32,935,132
  4. Step 4: Simplify right side
    15,031,172x = 1,084,722,919,857,424
  5. Step 5: Solve for x
    x = 1,084,722,919,857,424/15,031,172
  6. Step 6: Final answer
    x = 72,164,893.05

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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.