Home / 20,002,022.80-30,003,034.20-13,837,307.20

Finding the Fourth Proportional to 20,002,022.80, 30,003,034.20 and 13,837,307.20

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Solution

The fourth proportional to 20,002,022.80, 30,003,034.20 and 13,837,307.20 is: 20,755,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,022.80 : 30,003,034.20 = 13,837,307.20 : x
  2. Step 2: Convert to fraction form
    20,002,022.80/30,003,034.20 = 13,837,307.20/x
  3. Step 3: Cross multiply
    20,002,022.80x = 30,003,034.20 × 13,837,307.20
  4. Step 4: Simplify right side
    20,002,022.80x = 415,161,201,157,506.19
  5. Step 5: Solve for x
    x = 415,161,201,157,506.19/20,002,022.80
  6. Step 6: Final answer
    x = 20,755,960.80

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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.