Home / 65,285,743.14-90,094,324.95-35,916,445.44

Finding the Fourth Proportional to 65,285,743.14, 90,094,324.95 and 35,916,445.44

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Solution

The fourth proportional to 65,285,743.14, 90,094,324.95 and 35,916,445.44 is: 49,564,694.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,285,743.14 : 90,094,324.95 = 35,916,445.44 : x
  2. Step 2: Convert to fraction form
    65,285,743.14/90,094,324.95 = 35,916,445.44/x
  3. Step 3: Cross multiply
    65,285,743.14x = 90,094,324.95 × 35,916,445.44
  4. Step 4: Simplify right side
    65,285,743.14x = 3,235,867,906,520,305.50
  5. Step 5: Solve for x
    x = 3,235,867,906,520,305.50/65,285,743.14
  6. Step 6: Final answer
    x = 49,564,694.39

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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.