Home / 53,850,231.20-80,775,346.80-32,351,146.40

Finding the Fourth Proportional to 53,850,231.20, 80,775,346.80 and 32,351,146.40

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Solution

The fourth proportional to 53,850,231.20, 80,775,346.80 and 32,351,146.40 is: 48,526,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,850,231.20 : 80,775,346.80 = 32,351,146.40 : x
  2. Step 2: Convert to fraction form
    53,850,231.20/80,775,346.80 = 32,351,146.40/x
  3. Step 3: Cross multiply
    53,850,231.20x = 80,775,346.80 × 32,351,146.40
  4. Step 4: Simplify right side
    53,850,231.20x = 2,613,175,069,837,571.50
  5. Step 5: Solve for x
    x = 2,613,175,069,837,571.50/53,850,231.20
  6. Step 6: Final answer
    x = 48,526,719.60

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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.