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Finding the Third Proportional to 25,963,404 and 40,200,066

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Solution

The third proportional to 25,963,404 and 40,200,066 is: 62,243,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,963,404 : 40,200,066 = 40,200,066 : x
  2. Step 2: Convert to fraction form
    25,963,404/40,200,066 = 40,200,066/x
  3. Step 3: Cross multiply
    25,963,404x = 40,200,066 × 40,200,066
  4. Step 4: Simplify right side
    25,963,404x = 1,616,045,306,404,356
  5. Step 5: Solve for x
    x = 1,616,045,306,404,356/25,963,404
  6. Step 6: Final answer
    x = 62,243,198.40

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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.