Home / 34,595,655.10-47,734,083.39-20,654,296.78

Finding the Fourth Proportional to 34,595,655.10, 47,734,083.39 and 20,654,296.78

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Solution

The fourth proportional to 34,595,655.10, 47,734,083.39 and 20,654,296.78 is: 28,498,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595,655.10 : 47,734,083.39 = 20,654,296.78 : x
  2. Step 2: Convert to fraction form
    34,595,655.10/47,734,083.39 = 20,654,296.78/x
  3. Step 3: Cross multiply
    34,595,655.10x = 47,734,083.39 × 20,654,296.78
  4. Step 4: Simplify right side
    34,595,655.10x = 985,913,924,858,328.50
  5. Step 5: Solve for x
    x = 985,913,924,858,328.50/34,595,655.10
  6. Step 6: Final answer
    x = 28,498,200.77

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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.