Home / 17,208,077.50-25,811,941.27-4,428,532.54

Finding the Fourth Proportional to 17,208,077.50, 25,811,941.27 and 4,428,532.54

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Solution

The fourth proportional to 17,208,077.50, 25,811,941.27 and 4,428,532.54 is: 6,642,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,077.50 : 25,811,941.27 = 4,428,532.54 : x
  2. Step 2: Convert to fraction form
    17,208,077.50/25,811,941.27 = 4,428,532.54/x
  3. Step 3: Cross multiply
    17,208,077.50x = 25,811,941.27 × 4,428,532.54
  4. Step 4: Simplify right side
    17,208,077.50x = 114,309,021,834,763.92
  5. Step 5: Solve for x
    x = 114,309,021,834,763.92/17,208,077.50
  6. Step 6: Final answer
    x = 6,642,753.78

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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.