Home / 40,294,702.20-55,608,660.58-22,659,155.08

Finding the Fourth Proportional to 40,294,702.20, 55,608,660.58 and 22,659,155.08

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Solution

The fourth proportional to 40,294,702.20, 55,608,660.58 and 22,659,155.08 is: 31,270,742.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,294,702.20 : 55,608,660.58 = 22,659,155.08 : x
  2. Step 2: Convert to fraction form
    40,294,702.20/55,608,660.58 = 22,659,155.08/x
  3. Step 3: Cross multiply
    40,294,702.20x = 55,608,660.58 × 22,659,155.08
  4. Step 4: Simplify right side
    40,294,702.20x = 1,260,045,263,873,302.50
  5. Step 5: Solve for x
    x = 1,260,045,263,873,302.50/40,294,702.20
  6. Step 6: Final answer
    x = 31,270,742.68

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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.