Home / 41,892,750.39-62,838,494.93-18,847,410.86

Finding the Fourth Proportional to 41,892,750.39, 62,838,494.93 and 18,847,410.86

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Solution

The fourth proportional to 41,892,750.39, 62,838,494.93 and 18,847,410.86 is: 28,270,832.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,892,750.39 : 62,838,494.93 = 18,847,410.86 : x
  2. Step 2: Convert to fraction form
    41,892,750.39/62,838,494.93 = 18,847,410.86/x
  3. Step 3: Cross multiply
    41,892,750.39x = 62,838,494.93 × 18,847,410.86
  4. Step 4: Simplify right side
    41,892,750.39x = 1,184,342,931,973,951.75
  5. Step 5: Solve for x
    x = 1,184,342,931,973,951.75/41,892,750.39
  6. Step 6: Final answer
    x = 28,270,832.57

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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.