Home / 46,402.91-69,614.58-19,747.47

Finding the Fourth Proportional to 46,402.91, 69,614.58 and 19,747.47

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Solution

The fourth proportional to 46,402.91, 69,614.58 and 19,747.47 is: 29,625.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,402.91 : 69,614.58 = 19,747.47 : x
  2. Step 2: Convert to fraction form
    46,402.91/69,614.58 = 19,747.47/x
  3. Step 3: Cross multiply
    46,402.91x = 69,614.58 × 19,747.47
  4. Step 4: Simplify right side
    46,402.91x = 1,374,711,830.11
  5. Step 5: Solve for x
    x = 1,374,711,830.11/46,402.91
  6. Step 6: Final answer
    x = 29,625.56

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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.