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Finding the Third Proportional to 15,425,787.75 and 22,570,843.50

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Solution

The third proportional to 15,425,787.75 and 22,570,843.50 is: 33,025,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,425,787.75 : 22,570,843.50 = 22,570,843.50 : x
  2. Step 2: Convert to fraction form
    15,425,787.75/22,570,843.50 = 22,570,843.50/x
  3. Step 3: Cross multiply
    15,425,787.75x = 22,570,843.50 × 22,570,843.50
  4. Step 4: Simplify right side
    15,425,787.75x = 509,442,976,301,492.25
  5. Step 5: Solve for x
    x = 509,442,976,301,492.25/15,425,787.75
  6. Step 6: Final answer
    x = 33,025,410.73

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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.