Home / 28,954,773.60-43,432,123.60-7,389,375.68

Finding the Fourth Proportional to 28,954,773.60, 43,432,123.60 and 7,389,375.68

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Solution

The fourth proportional to 28,954,773.60, 43,432,123.60 and 7,389,375.68 is: 11,084,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,773.60 : 43,432,123.60 = 7,389,375.68 : x
  2. Step 2: Convert to fraction form
    28,954,773.60/43,432,123.60 = 7,389,375.68/x
  3. Step 3: Cross multiply
    28,954,773.60x = 43,432,123.60 × 7,389,375.68
  4. Step 4: Simplify right side
    28,954,773.60x = 320,936,277,860,594.06
  5. Step 5: Solve for x
    x = 320,936,277,860,594.06/28,954,773.60
  6. Step 6: Final answer
    x = 11,084,054.13

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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.