Home / 34,310,193.47-47,348,889.61-18,629,878.85

Finding the Fourth Proportional to 34,310,193.47, 47,348,889.61 and 18,629,878.85

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Solution

The fourth proportional to 34,310,193.47, 47,348,889.61 and 18,629,878.85 is: 25,709,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,310,193.47 : 47,348,889.61 = 18,629,878.85 : x
  2. Step 2: Convert to fraction form
    34,310,193.47/47,348,889.61 = 18,629,878.85/x
  3. Step 3: Cross multiply
    34,310,193.47x = 47,348,889.61 × 18,629,878.85
  4. Step 4: Simplify right side
    34,310,193.47x = 882,104,077,188,121.25
  5. Step 5: Solve for x
    x = 882,104,077,188,121.25/34,310,193.47
  6. Step 6: Final answer
    x = 25,709,679.49

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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.