Home / 25,665,661.70-38,498,492.55-16,110,512.90

Finding the Fourth Proportional to 25,665,661.70, 38,498,492.55 and 16,110,512.90

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Solution

The fourth proportional to 25,665,661.70, 38,498,492.55 and 16,110,512.90 is: 24,165,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665,661.70 : 38,498,492.55 = 16,110,512.90 : x
  2. Step 2: Convert to fraction form
    25,665,661.70/38,498,492.55 = 16,110,512.90/x
  3. Step 3: Cross multiply
    25,665,661.70x = 38,498,492.55 × 16,110,512.90
  4. Step 4: Simplify right side
    25,665,661.70x = 620,230,460,857,328.88
  5. Step 5: Solve for x
    x = 620,230,460,857,328.88/25,665,661.70
  6. Step 6: Final answer
    x = 24,165,769.35

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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.