Home / 18,110,281.20-27,165,421.80-16,622,246.40

Finding the Fourth Proportional to 18,110,281.20, 27,165,421.80 and 16,622,246.40

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Solution

The fourth proportional to 18,110,281.20, 27,165,421.80 and 16,622,246.40 is: 24,933,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110,281.20 : 27,165,421.80 = 16,622,246.40 : x
  2. Step 2: Convert to fraction form
    18,110,281.20/27,165,421.80 = 16,622,246.40/x
  3. Step 3: Cross multiply
    18,110,281.20x = 27,165,421.80 × 16,622,246.40
  4. Step 4: Simplify right side
    18,110,281.20x = 451,550,334,719,531.56
  5. Step 5: Solve for x
    x = 451,550,334,719,531.56/18,110,281.20
  6. Step 6: Final answer
    x = 24,933,369.60

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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.