Home / 26,259,196.60-39,360,801.30-10,078,895.80

Finding the Fourth Proportional to 26,259,196.60, 39,360,801.30 and 10,078,895.80

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Solution

The fourth proportional to 26,259,196.60, 39,360,801.30 and 10,078,895.80 is: 15,107,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259,196.60 : 39,360,801.30 = 10,078,895.80 : x
  2. Step 2: Convert to fraction form
    26,259,196.60/39,360,801.30 = 10,078,895.80/x
  3. Step 3: Cross multiply
    26,259,196.60x = 39,360,801.30 × 10,078,895.80
  4. Step 4: Simplify right side
    26,259,196.60x = 396,713,414,907,204.56
  5. Step 5: Solve for x
    x = 396,713,414,907,204.56/26,259,196.60
  6. Step 6: Final answer
    x = 15,107,599.10

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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.