Home / 41,923,190.52-62,884,746.90-18,867,175.56

Finding the Fourth Proportional to 41,923,190.52, 62,884,746.90 and 18,867,175.56

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Solution

The fourth proportional to 41,923,190.52, 62,884,746.90 and 18,867,175.56 is: 28,300,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,923,190.52 : 62,884,746.90 = 18,867,175.56 : x
  2. Step 2: Convert to fraction form
    41,923,190.52/62,884,746.90 = 18,867,175.56/x
  3. Step 3: Cross multiply
    41,923,190.52x = 62,884,746.90 × 18,867,175.56
  4. Step 4: Simplify right side
    41,923,190.52x = 1,186,457,559,808,465.75
  5. Step 5: Solve for x
    x = 1,186,457,559,808,465.75/41,923,190.52
  6. Step 6: Final answer
    x = 28,300,745.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.