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Finding the Third Proportional to 39,605,364 and 63,019,921.50

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Solution

The third proportional to 39,605,364 and 63,019,921.50 is: 100,277,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,605,364 : 63,019,921.50 = 63,019,921.50 : x
  2. Step 2: Convert to fraction form
    39,605,364/63,019,921.50 = 63,019,921.50/x
  3. Step 3: Cross multiply
    39,605,364x = 63,019,921.50 × 63,019,921.50
  4. Step 4: Simplify right side
    39,605,364x = 3,971,510,505,866,162
  5. Step 5: Solve for x
    x = 3,971,510,505,866,162/39,605,364
  6. Step 6: Final answer
    x = 100,277,086.35

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.