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Finding the Third Proportional to 21,565,283 and 47,441,964

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Solution

The third proportional to 21,565,283 and 47,441,964 is: 104,368,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,283 : 47,441,964 = 47,441,964 : x
  2. Step 2: Convert to fraction form
    21,565,283/47,441,964 = 47,441,964/x
  3. Step 3: Cross multiply
    21,565,283x = 47,441,964 × 47,441,964
  4. Step 4: Simplify right side
    21,565,283x = 2,250,739,948,177,296
  5. Step 5: Solve for x
    x = 2,250,739,948,177,296/21,565,283
  6. Step 6: Final answer
    x = 104,368,672.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.