Home / 33,578,048.80-50,367,073.20-10,861,242.40

Finding the Fourth Proportional to 33,578,048.80, 50,367,073.20 and 10,861,242.40

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Solution

The fourth proportional to 33,578,048.80, 50,367,073.20 and 10,861,242.40 is: 16,291,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,048.80 : 50,367,073.20 = 10,861,242.40 : x
  2. Step 2: Convert to fraction form
    33,578,048.80/50,367,073.20 = 10,861,242.40/x
  3. Step 3: Cross multiply
    33,578,048.80x = 50,367,073.20 × 10,861,242.40
  4. Step 4: Simplify right side
    33,578,048.80x = 547,048,991,003,743.75
  5. Step 5: Solve for x
    x = 547,048,991,003,743.75/33,578,048.80
  6. Step 6: Final answer
    x = 16,291,863.60

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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.