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Finding the Fourth Proportional to 46,610.47, 69,918.47 and 14,595.54

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Solution

The fourth proportional to 46,610.47, 69,918.47 and 14,595.54 is: 21,894.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,610.47 : 69,918.47 = 14,595.54 : x
  2. Step 2: Convert to fraction form
    46,610.47/69,918.47 = 14,595.54/x
  3. Step 3: Cross multiply
    46,610.47x = 69,918.47 × 14,595.54
  4. Step 4: Simplify right side
    46,610.47x = 1,020,497,825.62
  5. Step 5: Solve for x
    x = 1,020,497,825.62/46,610.47
  6. Step 6: Final answer
    x = 21,894.18

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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.