Home / 14,537,149.80-21,781,230.30-11,492,845.80

Finding the Fourth Proportional to 14,537,149.80, 21,781,230.30 and 11,492,845.80

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Solution

The fourth proportional to 14,537,149.80, 21,781,230.30 and 11,492,845.80 is: 17,219,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,149.80 : 21,781,230.30 = 11,492,845.80 : x
  2. Step 2: Convert to fraction form
    14,537,149.80/21,781,230.30 = 11,492,845.80/x
  3. Step 3: Cross multiply
    14,537,149.80x = 21,781,230.30 × 11,492,845.80
  4. Step 4: Simplify right side
    14,537,149.80x = 250,328,321,172,187.75
  5. Step 5: Solve for x
    x = 250,328,321,172,187.75/14,537,149.80
  6. Step 6: Final answer
    x = 17,219,903.81

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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.