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Finding the Third Proportional to 30,416,648 and 63,349,808

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Solution

The third proportional to 30,416,648 and 63,349,808 is: 131,940,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,416,648 : 63,349,808 = 63,349,808 : x
  2. Step 2: Convert to fraction form
    30,416,648/63,349,808 = 63,349,808/x
  3. Step 3: Cross multiply
    30,416,648x = 63,349,808 × 63,349,808
  4. Step 4: Simplify right side
    30,416,648x = 4,013,198,173,636,864
  5. Step 5: Solve for x
    x = 4,013,198,173,636,864/30,416,648
  6. Step 6: Final answer
    x = 131,940,842.84

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.