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Finding the Third Proportional to 39,605,368 and 63,019,928

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Solution

The third proportional to 39,605,368 and 63,019,928 is: 100,277,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,605,368 : 63,019,928 = 63,019,928 : x
  2. Step 2: Convert to fraction form
    39,605,368/63,019,928 = 63,019,928/x
  3. Step 3: Cross multiply
    39,605,368x = 63,019,928 × 63,019,928
  4. Step 4: Simplify right side
    39,605,368x = 3,971,511,325,125,184
  5. Step 5: Solve for x
    x = 3,971,511,325,125,184/39,605,368
  6. Step 6: Final answer
    x = 100,277,096.91

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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.