Home / 53,143,433.80-79,715,150.70-33,995,811.40

Finding the Fourth Proportional to 53,143,433.80, 79,715,150.70 and 33,995,811.40

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Solution

The fourth proportional to 53,143,433.80, 79,715,150.70 and 33,995,811.40 is: 50,993,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,143,433.80 : 79,715,150.70 = 33,995,811.40 : x
  2. Step 2: Convert to fraction form
    53,143,433.80/79,715,150.70 = 33,995,811.40/x
  3. Step 3: Cross multiply
    53,143,433.80x = 79,715,150.70 × 33,995,811.40
  4. Step 4: Simplify right side
    53,143,433.80x = 2,709,981,228,919,778
  5. Step 5: Solve for x
    x = 2,709,981,228,919,778/53,143,433.80
  6. Step 6: Final answer
    x = 50,993,717.10

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1.5x scale

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.