Home / 80,022,264.55-110,430,837.13-43,352,835.55

Finding the Fourth Proportional to 80,022,264.55, 110,430,837.13 and 43,352,835.55

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Solution

The fourth proportional to 80,022,264.55, 110,430,837.13 and 43,352,835.55 is: 59,826,973.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022,264.55 : 110,430,837.13 = 43,352,835.55 : x
  2. Step 2: Convert to fraction form
    80,022,264.55/110,430,837.13 = 43,352,835.55/x
  3. Step 3: Cross multiply
    80,022,264.55x = 110,430,837.13 × 43,352,835.55
  4. Step 4: Simplify right side
    80,022,264.55x = 4,787,489,921,193,570
  5. Step 5: Solve for x
    x = 4,787,489,921,193,570/80,022,264.55
  6. Step 6: Final answer
    x = 59,826,973.76

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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.