Home / 21,715,708.62-32,573,541.81-5,541,660

Finding the Fourth Proportional to 21,715,708.62, 32,573,541.81 and 5,541,660

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Solution

The fourth proportional to 21,715,708.62, 32,573,541.81 and 5,541,660 is: 8,312,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,715,708.62 : 32,573,541.81 = 5,541,660 : x
  2. Step 2: Convert to fraction form
    21,715,708.62/32,573,541.81 = 5,541,660/x
  3. Step 3: Cross multiply
    21,715,708.62x = 32,573,541.81 × 5,541,660
  4. Step 4: Simplify right side
    21,715,708.62x = 180,511,493,706,804.59
  5. Step 5: Solve for x
    x = 180,511,493,706,804.59/21,715,708.62
  6. Step 6: Final answer
    x = 8,312,484.61

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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.