Home / 18,472,269.20-25,492,518.76-10,323,506.96

Finding the Fourth Proportional to 18,472,269.20, 25,492,518.76 and 10,323,506.96

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Solution

The fourth proportional to 18,472,269.20, 25,492,518.76 and 10,323,506.96 is: 14,246,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,472,269.20 : 25,492,518.76 = 10,323,506.96 : x
  2. Step 2: Convert to fraction form
    18,472,269.20/25,492,518.76 = 10,323,506.96/x
  3. Step 3: Cross multiply
    18,472,269.20x = 25,492,518.76 × 10,323,506.96
  4. Step 4: Simplify right side
    18,472,269.20x = 263,172,194,846,790.59
  5. Step 5: Solve for x
    x = 263,172,194,846,790.59/18,472,269.20
  6. Step 6: Final answer
    x = 14,246,879.58

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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.