Home / 26,048,787.95-39,078,824.38-7,851,460.79

Finding the Fourth Proportional to 26,048,787.95, 39,078,824.38 and 7,851,460.79

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Solution

The fourth proportional to 26,048,787.95, 39,078,824.38 and 7,851,460.79 is: 11,778,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,048,787.95 : 39,078,824.38 = 7,851,460.79 : x
  2. Step 2: Convert to fraction form
    26,048,787.95/39,078,824.38 = 7,851,460.79/x
  3. Step 3: Cross multiply
    26,048,787.95x = 39,078,824.38 × 7,851,460.79
  4. Step 4: Simplify right side
    26,048,787.95x = 306,825,857,123,843.25
  5. Step 5: Solve for x
    x = 306,825,857,123,843.25/26,048,787.95
  6. Step 6: Final answer
    x = 11,778,891.89

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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.