Home / 34,398,067.52-47,467,898.88-18,717,152.96

Finding the Fourth Proportional to 34,398,067.52, 47,467,898.88 and 18,717,152.96

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Solution

The fourth proportional to 34,398,067.52, 47,467,898.88 and 18,717,152.96 is: 25,828,890.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398,067.52 : 47,467,898.88 = 18,717,152.96 : x
  2. Step 2: Convert to fraction form
    34,398,067.52/47,467,898.88 = 18,717,152.96/x
  3. Step 3: Cross multiply
    34,398,067.52x = 47,467,898.88 × 18,717,152.96
  4. Step 4: Simplify right side
    34,398,067.52x = 888,463,924,026,772.75
  5. Step 5: Solve for x
    x = 888,463,924,026,772.75/34,398,067.52
  6. Step 6: Final answer
    x = 25,828,890.63

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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.