Home / 46,306.55-69,383.89-19,631.23

Finding the Fourth Proportional to 46,306.55, 69,383.89 and 19,631.23

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Solution

The fourth proportional to 46,306.55, 69,383.89 and 19,631.23 is: 29,414.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,306.55 : 69,383.89 = 19,631.23 : x
  2. Step 2: Convert to fraction form
    46,306.55/69,383.89 = 19,631.23/x
  3. Step 3: Cross multiply
    46,306.55x = 69,383.89 × 19,631.23
  4. Step 4: Simplify right side
    46,306.55x = 1,362,090,953.96
  5. Step 5: Solve for x
    x = 1,362,090,953.96/46,306.55
  6. Step 6: Final answer
    x = 29,414.65

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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.