Home / 38,448,492.85-57,665,390.85-11,522,148.85

Finding the Fourth Proportional to 38,448,492.85, 57,665,390.85 and 11,522,148.85

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Solution

The fourth proportional to 38,448,492.85, 57,665,390.85 and 11,522,148.85 is: 17,281,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,492.85 : 57,665,390.85 = 11,522,148.85 : x
  2. Step 2: Convert to fraction form
    38,448,492.85/57,665,390.85 = 11,522,148.85/x
  3. Step 3: Cross multiply
    38,448,492.85x = 57,665,390.85 × 11,522,148.85
  4. Step 4: Simplify right side
    38,448,492.85x = 664,429,216,867,128
  5. Step 5: Solve for x
    x = 664,429,216,867,128/38,448,492.85
  6. Step 6: Final answer
    x = 17,281,021.12

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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.