Home / 40,015,454.21-55,200,025.76-24,339,273.31

Finding the Fourth Proportional to 40,015,454.21, 55,200,025.76 and 24,339,273.31

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Solution

The fourth proportional to 40,015,454.21, 55,200,025.76 and 24,339,273.31 is: 33,575,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,015,454.21 : 55,200,025.76 = 24,339,273.31 : x
  2. Step 2: Convert to fraction form
    40,015,454.21/55,200,025.76 = 24,339,273.31/x
  3. Step 3: Cross multiply
    40,015,454.21x = 55,200,025.76 × 24,339,273.31
  4. Step 4: Simplify right side
    40,015,454.21x = 1,343,528,513,691,680.25
  5. Step 5: Solve for x
    x = 1,343,528,513,691,680.25/40,015,454.21
  6. Step 6: Final answer
    x = 33,575,240.87

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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.