Home / 46,403.91-69,616.08-19,748.47

Finding the Fourth Proportional to 46,403.91, 69,616.08 and 19,748.47

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Solution

The fourth proportional to 46,403.91, 69,616.08 and 19,748.47 is: 29,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,403.91 : 69,616.08 = 19,748.47 : x
  2. Step 2: Convert to fraction form
    46,403.91/69,616.08 = 19,748.47/x
  3. Step 3: Cross multiply
    46,403.91x = 69,616.08 × 19,748.47
  4. Step 4: Simplify right side
    46,403.91x = 1,374,811,067.40
  5. Step 5: Solve for x
    x = 1,374,811,067.40/46,403.91
  6. Step 6: Final answer
    x = 29,627.05

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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.