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Finding the Third Proportional to 20,584,346 and 43,830,964

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Solution

The third proportional to 20,584,346 and 43,830,964 is: 93,330,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,584,346 : 43,830,964 = 43,830,964 : x
  2. Step 2: Convert to fraction form
    20,584,346/43,830,964 = 43,830,964/x
  3. Step 3: Cross multiply
    20,584,346x = 43,830,964 × 43,830,964
  4. Step 4: Simplify right side
    20,584,346x = 1,921,153,405,169,296
  5. Step 5: Solve for x
    x = 1,921,153,405,169,296/20,584,346
  6. Step 6: Final answer
    x = 93,330,796.38

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.