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Finding the Third Proportional to 40,277,628 and 61,945,580

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Solution

The third proportional to 40,277,628 and 61,945,580 is: 95,270,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277,628 : 61,945,580 = 61,945,580 : x
  2. Step 2: Convert to fraction form
    40,277,628/61,945,580 = 61,945,580/x
  3. Step 3: Cross multiply
    40,277,628x = 61,945,580 × 61,945,580
  4. Step 4: Simplify right side
    40,277,628x = 3,837,254,881,536,400
  5. Step 5: Solve for x
    x = 3,837,254,881,536,400/40,277,628
  6. Step 6: Final answer
    x = 95,270,130.64

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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.