Home / 16,148,825.72-22,284,753.72-9,180,416.24

Finding the Fourth Proportional to 16,148,825.72, 22,284,753.72 and 9,180,416.24

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Solution

The fourth proportional to 16,148,825.72, 22,284,753.72 and 9,180,416.24 is: 12,668,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,148,825.72 : 22,284,753.72 = 9,180,416.24 : x
  2. Step 2: Convert to fraction form
    16,148,825.72/22,284,753.72 = 9,180,416.24/x
  3. Step 3: Cross multiply
    16,148,825.72x = 22,284,753.72 × 9,180,416.24
  4. Step 4: Simplify right side
    16,148,825.72x = 204,583,314,955,488.41
  5. Step 5: Solve for x
    x = 204,583,314,955,488.41/16,148,825.72
  6. Step 6: Final answer
    x = 12,668,618.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.