Home / 50,208,959.76-75,284,176.14-19,467,625.50

Finding the Fourth Proportional to 50,208,959.76, 75,284,176.14 and 19,467,625.50

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Solution

The fourth proportional to 50,208,959.76, 75,284,176.14 and 19,467,625.50 is: 29,190,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,208,959.76 : 75,284,176.14 = 19,467,625.50 : x
  2. Step 2: Convert to fraction form
    50,208,959.76/75,284,176.14 = 19,467,625.50/x
  3. Step 3: Cross multiply
    50,208,959.76x = 75,284,176.14 × 19,467,625.50
  4. Step 4: Simplify right side
    50,208,959.76x = 1,465,604,147,169,555.50
  5. Step 5: Solve for x
    x = 1,465,604,147,169,555.50/50,208,959.76
  6. Step 6: Final answer
    x = 29,190,091.85

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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.