Home / 31,552,349.58-43,226,517.46-30,372,441.21

Finding the Fourth Proportional to 31,552,349.58, 43,226,517.46 and 30,372,441.21

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Solution

The fourth proportional to 31,552,349.58, 43,226,517.46 and 30,372,441.21 is: 41,610,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,552,349.58 : 43,226,517.46 = 30,372,441.21 : x
  2. Step 2: Convert to fraction form
    31,552,349.58/43,226,517.46 = 30,372,441.21/x
  3. Step 3: Cross multiply
    31,552,349.58x = 43,226,517.46 × 30,372,441.21
  4. Step 4: Simplify right side
    31,552,349.58x = 1,312,894,860,247,905.75
  5. Step 5: Solve for x
    x = 1,312,894,860,247,905.75/31,552,349.58
  6. Step 6: Final answer
    x = 41,610,050.53

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.