Home / 52,077,631.37-78,061,764.46-17,522,037.19

Finding the Fourth Proportional to 52,077,631.37, 78,061,764.46 and 17,522,037.19

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Solution

The fourth proportional to 52,077,631.37, 78,061,764.46 and 17,522,037.19 is: 26,264,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,077,631.37 : 78,061,764.46 = 17,522,037.19 : x
  2. Step 2: Convert to fraction form
    52,077,631.37/78,061,764.46 = 17,522,037.19/x
  3. Step 3: Cross multiply
    52,077,631.37x = 78,061,764.46 × 17,522,037.19
  4. Step 4: Simplify right side
    52,077,631.37x = 1,367,801,140,234,066.75
  5. Step 5: Solve for x
    x = 1,367,801,140,234,066.75/52,077,631.37
  6. Step 6: Final answer
    x = 26,264,657.29

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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.