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Finding the Third Proportional to 25,829,128 and 56,696,281

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Solution

The third proportional to 25,829,128 and 56,696,281 is: 124,451,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,829,128 : 56,696,281 = 56,696,281 : x
  2. Step 2: Convert to fraction form
    25,829,128/56,696,281 = 56,696,281/x
  3. Step 3: Cross multiply
    25,829,128x = 56,696,281 × 56,696,281
  4. Step 4: Simplify right side
    25,829,128x = 3,214,468,279,230,961
  5. Step 5: Solve for x
    x = 3,214,468,279,230,961/25,829,128
  6. Step 6: Final answer
    x = 124,451,289.23

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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.