Home / 22,357,629.97-30,848,968.60-13,063,402.44

Finding the Fourth Proportional to 22,357,629.97, 30,848,968.60 and 13,063,402.44

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Solution

The fourth proportional to 22,357,629.97, 30,848,968.60 and 13,063,402.44 is: 18,024,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357,629.97 : 30,848,968.60 = 13,063,402.44 : x
  2. Step 2: Convert to fraction form
    22,357,629.97/30,848,968.60 = 13,063,402.44/x
  3. Step 3: Cross multiply
    22,357,629.97x = 30,848,968.60 × 13,063,402.44
  4. Step 4: Simplify right side
    22,357,629.97x = 402,992,491,648,064.88
  5. Step 5: Solve for x
    x = 402,992,491,648,064.88/22,357,629.97
  6. Step 6: Final answer
    x = 18,024,830.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.