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Finding the Third Proportional to 45,503,040.75 and 64,385,424

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Solution

The third proportional to 45,503,040.75 and 64,385,424 is: 91,103,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,503,040.75 : 64,385,424 = 64,385,424 : x
  2. Step 2: Convert to fraction form
    45,503,040.75/64,385,424 = 64,385,424/x
  3. Step 3: Cross multiply
    45,503,040.75x = 64,385,424 × 64,385,424
  4. Step 4: Simplify right side
    45,503,040.75x = 4,145,482,823,659,776
  5. Step 5: Solve for x
    x = 4,145,482,823,659,776/45,503,040.75
  6. Step 6: Final answer
    x = 91,103,424.20

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.