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Finding the Third Proportional to 21,322,606.50 and 31,184,226

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Solution

The third proportional to 21,322,606.50 and 31,184,226 is: 45,606,804.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,322,606.50 : 31,184,226 = 31,184,226 : x
  2. Step 2: Convert to fraction form
    21,322,606.50/31,184,226 = 31,184,226/x
  3. Step 3: Cross multiply
    21,322,606.50x = 31,184,226 × 31,184,226
  4. Step 4: Simplify right side
    21,322,606.50x = 972,455,951,219,076
  5. Step 5: Solve for x
    x = 972,455,951,219,076/21,322,606.50
  6. Step 6: Final answer
    x = 45,606,804.74

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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.