Home / 27,572,787.60-41,359,181.40-7,378,029.60

Finding the Fourth Proportional to 27,572,787.60, 41,359,181.40 and 7,378,029.60

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Solution

The fourth proportional to 27,572,787.60, 41,359,181.40 and 7,378,029.60 is: 11,067,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,787.60 : 41,359,181.40 = 7,378,029.60 : x
  2. Step 2: Convert to fraction form
    27,572,787.60/41,359,181.40 = 7,378,029.60/x
  3. Step 3: Cross multiply
    27,572,787.60x = 41,359,181.40 × 7,378,029.60
  4. Step 4: Simplify right side
    27,572,787.60x = 305,149,264,600,969.44
  5. Step 5: Solve for x
    x = 305,149,264,600,969.44/27,572,787.60
  6. Step 6: Final answer
    x = 11,067,044.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.