Home / 32,725,105.92-49,087,657.44-10,006,001.28

Finding the Fourth Proportional to 32,725,105.92, 49,087,657.44 and 10,006,001.28

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Solution

The fourth proportional to 32,725,105.92, 49,087,657.44 and 10,006,001.28 is: 15,009,001.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,725,105.92 : 49,087,657.44 = 10,006,001.28 : x
  2. Step 2: Convert to fraction form
    32,725,105.92/49,087,657.44 = 10,006,001.28/x
  3. Step 3: Cross multiply
    32,725,105.92x = 49,087,657.44 × 10,006,001.28
  4. Step 4: Simplify right side
    32,725,105.92x = 491,171,163,176,841.44
  5. Step 5: Solve for x
    x = 491,171,163,176,841.44/32,725,105.92
  6. Step 6: Final answer
    x = 15,009,001.48

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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.