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Finding the Third Proportional to 35,805,458 and 54,005,403

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Solution

The third proportional to 35,805,458 and 54,005,403 is: 81,456,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,805,458 : 54,005,403 = 54,005,403 : x
  2. Step 2: Convert to fraction form
    35,805,458/54,005,403 = 54,005,403/x
  3. Step 3: Cross multiply
    35,805,458x = 54,005,403 × 54,005,403
  4. Step 4: Simplify right side
    35,805,458x = 2,916,583,553,192,409
  5. Step 5: Solve for x
    x = 2,916,583,553,192,409/35,805,458
  6. Step 6: Final answer
    x = 81,456,395.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.