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Finding the Third Proportional to 43,088,738 and 64,480,439

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Solution

The third proportional to 43,088,738 and 64,480,439 is: 96,492,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,088,738 : 64,480,439 = 64,480,439 : x
  2. Step 2: Convert to fraction form
    43,088,738/64,480,439 = 64,480,439/x
  3. Step 3: Cross multiply
    43,088,738x = 64,480,439 × 64,480,439
  4. Step 4: Simplify right side
    43,088,738x = 4,157,727,013,632,721
  5. Step 5: Solve for x
    x = 4,157,727,013,632,721/43,088,738
  6. Step 6: Final answer
    x = 96,492,197.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.