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Finding the Fourth Proportional to 17,371,827.20, 26,074,329.60 and 14,850,329.60

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Solution

The fourth proportional to 17,371,827.20, 26,074,329.60 and 14,850,329.60 is: 22,289,675.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371,827.20 : 26,074,329.60 = 14,850,329.60 : x
  2. Step 2: Convert to fraction form
    17,371,827.20/26,074,329.60 = 14,850,329.60/x
  3. Step 3: Cross multiply
    17,371,827.20x = 26,074,329.60 × 14,850,329.60
  4. Step 4: Simplify right side
    17,371,827.20x = 387,212,388,659,036.19
  5. Step 5: Solve for x
    x = 387,212,388,659,036.19/17,371,827.20
  6. Step 6: Final answer
    x = 22,289,675.36

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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.