Home / 17,216,101.39-25,827,557.52-4,920,175.03

Finding the Fourth Proportional to 17,216,101.39, 25,827,557.52 and 4,920,175.03

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Solution

The fourth proportional to 17,216,101.39, 25,827,557.52 and 4,920,175.03 is: 7,381,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216,101.39 : 25,827,557.52 = 4,920,175.03 : x
  2. Step 2: Convert to fraction form
    17,216,101.39/25,827,557.52 = 4,920,175.03/x
  3. Step 3: Cross multiply
    17,216,101.39x = 25,827,557.52 × 4,920,175.03
  4. Step 4: Simplify right side
    17,216,101.39x = 127,076,103,595,792.73
  5. Step 5: Solve for x
    x = 127,076,103,595,792.73/17,216,101.39
  6. Step 6: Final answer
    x = 7,381,235.78

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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.