Home / 18,993,030.66-28,489,290.84-4,616,057.16

Finding the Fourth Proportional to 18,993,030.66, 28,489,290.84 and 4,616,057.16

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Solution

The fourth proportional to 18,993,030.66, 28,489,290.84 and 4,616,057.16 is: 6,924,023.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,030.66 : 28,489,290.84 = 4,616,057.16 : x
  2. Step 2: Convert to fraction form
    18,993,030.66/28,489,290.84 = 4,616,057.16/x
  3. Step 3: Cross multiply
    18,993,030.66x = 28,489,290.84 × 4,616,057.16
  4. Step 4: Simplify right side
    18,993,030.66x = 131,508,194,965,304.42
  5. Step 5: Solve for x
    x = 131,508,194,965,304.42/18,993,030.66
  6. Step 6: Final answer
    x = 6,924,023.73

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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.