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Finding the Third Proportional to 39,931,758 and 61,340,065

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Solution

The third proportional to 39,931,758 and 61,340,065 is: 94,225,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931,758 : 61,340,065 = 61,340,065 : x
  2. Step 2: Convert to fraction form
    39,931,758/61,340,065 = 61,340,065/x
  3. Step 3: Cross multiply
    39,931,758x = 61,340,065 × 61,340,065
  4. Step 4: Simplify right side
    39,931,758x = 3,762,603,574,204,225
  5. Step 5: Solve for x
    x = 3,762,603,574,204,225/39,931,758
  6. Step 6: Final answer
    x = 94,225,843.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.