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Finding the Third Proportional to 27,209,447 and 59,201,681

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Solution

The third proportional to 27,209,447 and 59,201,681 is: 128,809,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,447 : 59,201,681 = 59,201,681 : x
  2. Step 2: Convert to fraction form
    27,209,447/59,201,681 = 59,201,681/x
  3. Step 3: Cross multiply
    27,209,447x = 59,201,681 × 59,201,681
  4. Step 4: Simplify right side
    27,209,447x = 3,504,839,033,225,761
  5. Step 5: Solve for x
    x = 3,504,839,033,225,761/27,209,447
  6. Step 6: Final answer
    x = 128,809,638.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.