Home / 21,949,841.92-32,913,988.97-10,858,097.92

Finding the Fourth Proportional to 21,949,841.92, 32,913,988.97 and 10,858,097.92

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Solution

The fourth proportional to 21,949,841.92, 32,913,988.97 and 10,858,097.92 is: 16,281,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,949,841.92 : 32,913,988.97 = 10,858,097.92 : x
  2. Step 2: Convert to fraction form
    21,949,841.92/32,913,988.97 = 10,858,097.92/x
  3. Step 3: Cross multiply
    21,949,841.92x = 32,913,988.97 × 10,858,097.92
  4. Step 4: Simplify right side
    21,949,841.92x = 357,383,315,174,059.94
  5. Step 5: Solve for x
    x = 357,383,315,174,059.94/21,949,841.92
  6. Step 6: Final answer
    x = 16,281,817.27

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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.