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Finding the Third Proportional to 14,879,128 and 31,544,048

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Solution

The third proportional to 14,879,128 and 31,544,048 is: 66,874,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879,128 : 31,544,048 = 31,544,048 : x
  2. Step 2: Convert to fraction form
    14,879,128/31,544,048 = 31,544,048/x
  3. Step 3: Cross multiply
    14,879,128x = 31,544,048 × 31,544,048
  4. Step 4: Simplify right side
    14,879,128x = 995,026,964,226,304
  5. Step 5: Solve for x
    x = 995,026,964,226,304/14,879,128
  6. Step 6: Final answer
    x = 66,874,010.64

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.