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Finding the Fourth Proportional to 46,440.84, 69,661.26 and 32,651.40

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Solution

The fourth proportional to 46,440.84, 69,661.26 and 32,651.40 is: 48,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,440.84 : 69,661.26 = 32,651.40 : x
  2. Step 2: Convert to fraction form
    46,440.84/69,661.26 = 32,651.40/x
  3. Step 3: Cross multiply
    46,440.84x = 69,661.26 × 32,651.40
  4. Step 4: Simplify right side
    46,440.84x = 2,274,537,664.76
  5. Step 5: Solve for x
    x = 2,274,537,664.76/46,440.84
  6. Step 6: Final answer
    x = 48,977.10

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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.