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Finding the Fourth Proportional to 46,671.80, 69,963.43 and 18,609.10

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Solution

The fourth proportional to 46,671.80, 69,963.43 and 18,609.10 is: 27,896.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,671.80 : 69,963.43 = 18,609.10 : x
  2. Step 2: Convert to fraction form
    46,671.80/69,963.43 = 18,609.10/x
  3. Step 3: Cross multiply
    46,671.80x = 69,963.43 × 18,609.10
  4. Step 4: Simplify right side
    46,671.80x = 1,301,956,465.21
  5. Step 5: Solve for x
    x = 1,301,956,465.21/46,671.80
  6. Step 6: Final answer
    x = 27,896.00

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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.