Home / 16,378,980.48-22,602,929.22-9,037,270.49

Finding the Fourth Proportional to 16,378,980.48, 22,602,929.22 and 9,037,270.49

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Solution

The fourth proportional to 16,378,980.48, 22,602,929.22 and 9,037,270.49 is: 12,471,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378,980.48 : 22,602,929.22 = 9,037,270.49 : x
  2. Step 2: Convert to fraction form
    16,378,980.48/22,602,929.22 = 9,037,270.49/x
  3. Step 3: Cross multiply
    16,378,980.48x = 22,602,929.22 × 9,037,270.49
  4. Step 4: Simplify right side
    16,378,980.48x = 204,268,785,114,450.06
  5. Step 5: Solve for x
    x = 204,268,785,114,450.06/16,378,980.48
  6. Step 6: Final answer
    x = 12,471,398.04

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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.