Home / 41,975,975.20-57,928,644.48-23,391,140.80

Finding the Fourth Proportional to 41,975,975.20, 57,928,644.48 and 23,391,140.80

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Solution

The fourth proportional to 41,975,975.20, 57,928,644.48 and 23,391,140.80 is: 32,280,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,975,975.20 : 57,928,644.48 = 23,391,140.80 : x
  2. Step 2: Convert to fraction form
    41,975,975.20/57,928,644.48 = 23,391,140.80/x
  3. Step 3: Cross multiply
    41,975,975.20x = 57,928,644.48 × 23,391,140.80
  4. Step 4: Simplify right side
    41,975,975.20x = 1,355,017,079,384,822.75
  5. Step 5: Solve for x
    x = 1,355,017,079,384,822.75/41,975,975.20
  6. Step 6: Final answer
    x = 32,280,776.63

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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.