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Finding the Third Proportional to 40,067,805 and 59,865,840

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Solution

The third proportional to 40,067,805 and 59,865,840 is: 89,446,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067,805 : 59,865,840 = 59,865,840 : x
  2. Step 2: Convert to fraction form
    40,067,805/59,865,840 = 59,865,840/x
  3. Step 3: Cross multiply
    40,067,805x = 59,865,840 × 59,865,840
  4. Step 4: Simplify right side
    40,067,805x = 3,583,918,798,905,600
  5. Step 5: Solve for x
    x = 3,583,918,798,905,600/40,067,805
  6. Step 6: Final answer
    x = 89,446,347.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.