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Finding the Fourth Proportional to 46,451.00, 69,694.94 and 14,865.90

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Solution

The fourth proportional to 46,451.00, 69,694.94 and 14,865.90 is: 22,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,451.00 : 69,694.94 = 14,865.90 : x
  2. Step 2: Convert to fraction form
    46,451.00/69,694.94 = 14,865.90/x
  3. Step 3: Cross multiply
    46,451.00x = 69,694.94 × 14,865.90
  4. Step 4: Simplify right side
    46,451.00x = 1,036,078,045.71
  5. Step 5: Solve for x
    x = 1,036,078,045.71/46,451.00
  6. Step 6: Final answer
    x = 22,304.75

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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.