Home / 27,764,021.20-41,646,031.80-16,398,619.60

Finding the Fourth Proportional to 27,764,021.20, 41,646,031.80 and 16,398,619.60

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Solution

The fourth proportional to 27,764,021.20, 41,646,031.80 and 16,398,619.60 is: 24,597,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,764,021.20 : 41,646,031.80 = 16,398,619.60 : x
  2. Step 2: Convert to fraction form
    27,764,021.20/41,646,031.80 = 16,398,619.60/x
  3. Step 3: Cross multiply
    27,764,021.20x = 41,646,031.80 × 16,398,619.60
  4. Step 4: Simplify right side
    27,764,021.20x = 682,937,433,337,703.25
  5. Step 5: Solve for x
    x = 682,937,433,337,703.25/27,764,021.20
  6. Step 6: Final answer
    x = 24,597,929.40

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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.