Home / 47,970,864-66,199,794.84-25,944,357.24

Finding the Fourth Proportional to 47,970,864, 66,199,794.84 and 25,944,357.24

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Solution

The fourth proportional to 47,970,864, 66,199,794.84 and 25,944,357.24 is: 35,803,214.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970,864 : 66,199,794.84 = 25,944,357.24 : x
  2. Step 2: Convert to fraction form
    47,970,864/66,199,794.84 = 25,944,357.24/x
  3. Step 3: Cross multiply
    47,970,864x = 66,199,794.84 × 25,944,357.24
  4. Step 4: Simplify right side
    47,970,864x = 1,717,511,126,543,668.75
  5. Step 5: Solve for x
    x = 1,717,511,126,543,668.75/47,970,864
  6. Step 6: Final answer
    x = 35,803,214.35

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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.