Home / 18,706,002.73-28,058,671.76-5,926,175.28

Finding the Fourth Proportional to 18,706,002.73, 28,058,671.76 and 5,926,175.28

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Solution

The fourth proportional to 18,706,002.73, 28,058,671.76 and 5,926,175.28 is: 8,889,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,706,002.73 : 28,058,671.76 = 5,926,175.28 : x
  2. Step 2: Convert to fraction form
    18,706,002.73/28,058,671.76 = 5,926,175.28/x
  3. Step 3: Cross multiply
    18,706,002.73x = 28,058,671.76 × 5,926,175.28
  4. Step 4: Simplify right side
    18,706,002.73x = 166,280,606,944,115.22
  5. Step 5: Solve for x
    x = 166,280,606,944,115.22/18,706,002.73
  6. Step 6: Final answer
    x = 8,889,157.63

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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.