Home / 73,847,623.96-110,776,159.92-28,409,418.52

Finding the Fourth Proportional to 73,847,623.96, 110,776,159.92 and 28,409,418.52

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Solution

The fourth proportional to 73,847,623.96, 110,776,159.92 and 28,409,418.52 is: 42,615,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,847,623.96 : 110,776,159.92 = 28,409,418.52 : x
  2. Step 2: Convert to fraction form
    73,847,623.96/110,776,159.92 = 28,409,418.52/x
  3. Step 3: Cross multiply
    73,847,623.96x = 110,776,159.92 × 28,409,418.52
  4. Step 4: Simplify right side
    73,847,623.96x = 3,147,086,289,205,729.50
  5. Step 5: Solve for x
    x = 3,147,086,289,205,729.50/73,847,623.96
  6. Step 6: Final answer
    x = 42,615,945.11

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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.