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Finding the Third Proportional to 15,405,336 and 32,996,700

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Solution

The third proportional to 15,405,336 and 32,996,700 is: 70,675,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,405,336 : 32,996,700 = 32,996,700 : x
  2. Step 2: Convert to fraction form
    15,405,336/32,996,700 = 32,996,700/x
  3. Step 3: Cross multiply
    15,405,336x = 32,996,700 × 32,996,700
  4. Step 4: Simplify right side
    15,405,336x = 1,088,782,210,890,000
  5. Step 5: Solve for x
    x = 1,088,782,210,890,000/15,405,336
  6. Step 6: Final answer
    x = 70,675,654.91

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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.