Home / 28,992,324.60-43,488,314.10-7,426,884.60

Finding the Fourth Proportional to 28,992,324.60, 43,488,314.10 and 7,426,884.60

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Solution

The fourth proportional to 28,992,324.60, 43,488,314.10 and 7,426,884.60 is: 11,140,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,992,324.60 : 43,488,314.10 = 7,426,884.60 : x
  2. Step 2: Convert to fraction form
    28,992,324.60/43,488,314.10 = 7,426,884.60/x
  3. Step 3: Cross multiply
    28,992,324.60x = 43,488,314.10 × 7,426,884.60
  4. Step 4: Simplify right side
    28,992,324.60x = 322,982,690,269,252.88
  5. Step 5: Solve for x
    x = 322,982,690,269,252.88/28,992,324.60
  6. Step 6: Final answer
    x = 11,140,282.63

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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.