Home / 53,474,499.80-73,795,031.34-30,274,103.96

Finding the Fourth Proportional to 53,474,499.80, 73,795,031.34 and 30,274,103.96

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Solution

The fourth proportional to 53,474,499.80, 73,795,031.34 and 30,274,103.96 is: 41,778,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,474,499.80 : 73,795,031.34 = 30,274,103.96 : x
  2. Step 2: Convert to fraction form
    53,474,499.80/73,795,031.34 = 30,274,103.96/x
  3. Step 3: Cross multiply
    53,474,499.80x = 73,795,031.34 × 30,274,103.96
  4. Step 4: Simplify right side
    53,474,499.80x = 2,234,078,450,518,618.25
  5. Step 5: Solve for x
    x = 2,234,078,450,518,618.25/53,474,499.80
  6. Step 6: Final answer
    x = 41,778,388.93

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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.