Home / 18,416,002.59-27,616,403.64-6,286,443.03

Finding the Fourth Proportional to 18,416,002.59, 27,616,403.64 and 6,286,443.03

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Solution

The fourth proportional to 18,416,002.59, 27,616,403.64 and 6,286,443.03 is: 9,427,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416,002.59 : 27,616,403.64 = 6,286,443.03 : x
  2. Step 2: Convert to fraction form
    18,416,002.59/27,616,403.64 = 6,286,443.03/x
  3. Step 3: Cross multiply
    18,416,002.59x = 27,616,403.64 × 6,286,443.03
  4. Step 4: Simplify right side
    18,416,002.59x = 173,608,948,228,964.31
  5. Step 5: Solve for x
    x = 173,608,948,228,964.31/18,416,002.59
  6. Step 6: Final answer
    x = 9,427,070.14

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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.