Home / 64,448,963.39-96,672,498.52-15,926,815.88

Finding the Fourth Proportional to 64,448,963.39, 96,672,498.52 and 15,926,815.88

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Solution

The fourth proportional to 64,448,963.39, 96,672,498.52 and 15,926,815.88 is: 23,889,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,963.39 : 96,672,498.52 = 15,926,815.88 : x
  2. Step 2: Convert to fraction form
    64,448,963.39/96,672,498.52 = 15,926,815.88/x
  3. Step 3: Cross multiply
    64,448,963.39x = 96,672,498.52 × 15,926,815.88
  4. Step 4: Simplify right side
    64,448,963.39x = 1,539,685,084,795,856
  5. Step 5: Solve for x
    x = 1,539,685,084,795,856/64,448,963.39
  6. Step 6: Final answer
    x = 23,889,989.91

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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.