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Finding the Third Proportional to 27,710,121 and 43,010,706

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Solution

The third proportional to 27,710,121 and 43,010,706 is: 66,759,752.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,710,121 : 43,010,706 = 43,010,706 : x
  2. Step 2: Convert to fraction form
    27,710,121/43,010,706 = 43,010,706/x
  3. Step 3: Cross multiply
    27,710,121x = 43,010,706 × 43,010,706
  4. Step 4: Simplify right side
    27,710,121x = 1,849,920,830,618,436
  5. Step 5: Solve for x
    x = 1,849,920,830,618,436/27,710,121
  6. Step 6: Final answer
    x = 66,759,752.89

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.