Home / 67,530,911.28-93,192,739.92-36,591,056.16

Finding the Fourth Proportional to 67,530,911.28, 93,192,739.92 and 36,591,056.16

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Solution

The fourth proportional to 67,530,911.28, 93,192,739.92 and 36,591,056.16 is: 50,495,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,530,911.28 : 93,192,739.92 = 36,591,056.16 : x
  2. Step 2: Convert to fraction form
    67,530,911.28/93,192,739.92 = 36,591,056.16/x
  3. Step 3: Cross multiply
    67,530,911.28x = 93,192,739.92 × 36,591,056.16
  4. Step 4: Simplify right side
    67,530,911.28x = 3,410,020,780,116,993.50
  5. Step 5: Solve for x
    x = 3,410,020,780,116,993.50/67,530,911.28
  6. Step 6: Final answer
    x = 50,495,702.12

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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.