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Finding the Third Proportional to 40,278,252 and 61,946,464

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Solution

The third proportional to 40,278,252 and 61,946,464 is: 95,271,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278,252 : 61,946,464 = 61,946,464 : x
  2. Step 2: Convert to fraction form
    40,278,252/61,946,464 = 61,946,464/x
  3. Step 3: Cross multiply
    40,278,252x = 61,946,464 × 61,946,464
  4. Step 4: Simplify right side
    40,278,252x = 3,837,364,402,103,296
  5. Step 5: Solve for x
    x = 3,837,364,402,103,296/40,278,252
  6. Step 6: Final answer
    x = 95,271,373.80

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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.