Home / 52,164,739.53-78,247,379.16-30,584,207.34

Finding the Fourth Proportional to 52,164,739.53, 78,247,379.16 and 30,584,207.34

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Solution

The fourth proportional to 52,164,739.53, 78,247,379.16 and 30,584,207.34 is: 45,876,469.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,739.53 : 78,247,379.16 = 30,584,207.34 : x
  2. Step 2: Convert to fraction form
    52,164,739.53/78,247,379.16 = 30,584,207.34/x
  3. Step 3: Cross multiply
    52,164,739.53x = 78,247,379.16 × 30,584,207.34
  4. Step 4: Simplify right side
    52,164,739.53x = 2,393,134,068,041,035
  5. Step 5: Solve for x
    x = 2,393,134,068,041,035/52,164,739.53
  6. Step 6: Final answer
    x = 45,876,469.23

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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.