Home / 51,503,174.58-77,254,789.61-19,150,873.35

Finding the Fourth Proportional to 51,503,174.58, 77,254,789.61 and 19,150,873.35

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Solution

The fourth proportional to 51,503,174.58, 77,254,789.61 and 19,150,873.35 is: 28,726,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,503,174.58 : 77,254,789.61 = 19,150,873.35 : x
  2. Step 2: Convert to fraction form
    51,503,174.58/77,254,789.61 = 19,150,873.35/x
  3. Step 3: Cross multiply
    51,503,174.58x = 77,254,789.61 × 19,150,873.35
  4. Step 4: Simplify right side
    51,503,174.58x = 1,479,496,691,406,251.75
  5. Step 5: Solve for x
    x = 1,479,496,691,406,251.75/51,503,174.58
  6. Step 6: Final answer
    x = 28,726,320.34

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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.