Home / 16,870,255.60-23,280,910.74-9,135,297.52

Finding the Fourth Proportional to 16,870,255.60, 23,280,910.74 and 9,135,297.52

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Solution

The fourth proportional to 16,870,255.60, 23,280,910.74 and 9,135,297.52 is: 12,606,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,255.60 : 23,280,910.74 = 9,135,297.52 : x
  2. Step 2: Convert to fraction form
    16,870,255.60/23,280,910.74 = 9,135,297.52/x
  3. Step 3: Cross multiply
    16,870,255.60x = 23,280,910.74 × 9,135,297.52
  4. Step 4: Simplify right side
    16,870,255.60x = 212,678,046,146,463.34
  5. Step 5: Solve for x
    x = 212,678,046,146,463.34/16,870,255.60
  6. Step 6: Final answer
    x = 12,606,687.84

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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.