Home / 50,217,716.35-69,296,622.65-28,186,959.52

Finding the Fourth Proportional to 50,217,716.35, 69,296,622.65 and 28,186,959.52

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Solution

The fourth proportional to 50,217,716.35, 69,296,622.65 and 28,186,959.52 is: 38,895,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,217,716.35 : 69,296,622.65 = 28,186,959.52 : x
  2. Step 2: Convert to fraction form
    50,217,716.35/69,296,622.65 = 28,186,959.52/x
  3. Step 3: Cross multiply
    50,217,716.35x = 69,296,622.65 × 28,186,959.52
  4. Step 4: Simplify right side
    50,217,716.35x = 1,953,261,097,194,088.50
  5. Step 5: Solve for x
    x = 1,953,261,097,194,088.50/50,217,716.35
  6. Step 6: Final answer
    x = 38,895,856.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.