Home / 25,887,879.18-38,821,725.90-9,705,008.52

Finding the Fourth Proportional to 25,887,879.18, 38,821,725.90 and 9,705,008.52

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Solution

The fourth proportional to 25,887,879.18, 38,821,725.90 and 9,705,008.52 is: 14,553,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,887,879.18 : 38,821,725.90 = 9,705,008.52 : x
  2. Step 2: Convert to fraction form
    25,887,879.18/38,821,725.90 = 9,705,008.52/x
  3. Step 3: Cross multiply
    25,887,879.18x = 38,821,725.90 × 9,705,008.52
  4. Step 4: Simplify right side
    25,887,879.18x = 376,765,180,620,604.62
  5. Step 5: Solve for x
    x = 376,765,180,620,604.62/25,887,879.18
  6. Step 6: Final answer
    x = 14,553,729.10

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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.