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Finding the Third Proportional to 43,710,930 and 64,149,219

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Solution

The third proportional to 43,710,930 and 64,149,219 is: 94,144,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,710,930 : 64,149,219 = 64,149,219 : x
  2. Step 2: Convert to fraction form
    43,710,930/64,149,219 = 64,149,219/x
  3. Step 3: Cross multiply
    43,710,930x = 64,149,219 × 64,149,219
  4. Step 4: Simplify right side
    43,710,930x = 4,115,122,298,309,961
  5. Step 5: Solve for x
    x = 4,115,122,298,309,961/43,710,930
  6. Step 6: Final answer
    x = 94,144,011.54

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.