Home / 58,364,139.42-80,542,829.05-31,902,528.80

Finding the Fourth Proportional to 58,364,139.42, 80,542,829.05 and 31,902,528.80

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Solution

The fourth proportional to 58,364,139.42, 80,542,829.05 and 31,902,528.80 is: 44,025,662.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,364,139.42 : 80,542,829.05 = 31,902,528.80 : x
  2. Step 2: Convert to fraction form
    58,364,139.42/80,542,829.05 = 31,902,528.80/x
  3. Step 3: Cross multiply
    58,364,139.42x = 80,542,829.05 × 31,902,528.80
  4. Step 4: Simplify right side
    58,364,139.42x = 2,569,519,923,522,702
  5. Step 5: Solve for x
    x = 2,569,519,923,522,702/58,364,139.42
  6. Step 6: Final answer
    x = 44,025,662.83

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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.