Home / 51,290,049.99-70,790,958.65-47,153,529.03

Finding the Fourth Proportional to 51,290,049.99, 70,790,958.65 and 47,153,529.03

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Solution

The fourth proportional to 51,290,049.99, 70,790,958.65 and 47,153,529.03 is: 65,081,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,290,049.99 : 70,790,958.65 = 47,153,529.03 : x
  2. Step 2: Convert to fraction form
    51,290,049.99/70,790,958.65 = 47,153,529.03/x
  3. Step 3: Cross multiply
    51,290,049.99x = 70,790,958.65 × 47,153,529.03
  4. Step 4: Simplify right side
    51,290,049.99x = 3,338,043,524,147,654.50
  5. Step 5: Solve for x
    x = 3,338,043,524,147,654.50/51,290,049.99
  6. Step 6: Final answer
    x = 65,081,697.61

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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.