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Finding the Third Proportional to 21,325,356 and 46,048,759.88

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Solution

The third proportional to 21,325,356 and 46,048,759.88 is: 99,435,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,325,356 : 46,048,759.88 = 46,048,759.88 : x
  2. Step 2: Convert to fraction form
    21,325,356/46,048,759.88 = 46,048,759.88/x
  3. Step 3: Cross multiply
    21,325,356x = 46,048,759.88 × 46,048,759.88
  4. Step 4: Simplify right side
    21,325,356x = 2,120,488,286,025,410
  5. Step 5: Solve for x
    x = 2,120,488,286,025,410/21,325,356
  6. Step 6: Final answer
    x = 99,435,070.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.