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Finding the Third Proportional to 31,983,912 and 46,776,343.50

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Solution

The third proportional to 31,983,912 and 46,776,343.50 is: 68,410,215.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,983,912 : 46,776,343.50 = 46,776,343.50 : x
  2. Step 2: Convert to fraction form
    31,983,912/46,776,343.50 = 46,776,343.50/x
  3. Step 3: Cross multiply
    31,983,912x = 46,776,343.50 × 46,776,343.50
  4. Step 4: Simplify right side
    31,983,912x = 2,188,026,311,229,992.25
  5. Step 5: Solve for x
    x = 2,188,026,311,229,992.25/31,983,912
  6. Step 6: Final answer
    x = 68,410,215.46

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.