Home / 81,664,376.04-122,514,500.43-24,152,163.39

Finding the Fourth Proportional to 81,664,376.04, 122,514,500.43 and 24,152,163.39

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Solution

The fourth proportional to 81,664,376.04, 122,514,500.43 and 24,152,163.39 is: 36,233,549.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,664,376.04 : 122,514,500.43 = 24,152,163.39 : x
  2. Step 2: Convert to fraction form
    81,664,376.04/122,514,500.43 = 24,152,163.39/x
  3. Step 3: Cross multiply
    81,664,376.04x = 122,514,500.43 × 24,152,163.39
  4. Step 4: Simplify right side
    81,664,376.04x = 2,958,990,232,029,585.50
  5. Step 5: Solve for x
    x = 2,958,990,232,029,585.50/81,664,376.04
  6. Step 6: Final answer
    x = 36,233,549.75

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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.