Home / 28,204,154.14-42,309,997.30-11,160,841.27

Finding the Fourth Proportional to 28,204,154.14, 42,309,997.30 and 11,160,841.27

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Solution

The fourth proportional to 28,204,154.14, 42,309,997.30 and 11,160,841.27 is: 16,742,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,204,154.14 : 42,309,997.30 = 11,160,841.27 : x
  2. Step 2: Convert to fraction form
    28,204,154.14/42,309,997.30 = 11,160,841.27/x
  3. Step 3: Cross multiply
    28,204,154.14x = 42,309,997.30 × 11,160,841.27
  4. Step 4: Simplify right side
    28,204,154.14x = 472,215,163,787,878.56
  5. Step 5: Solve for x
    x = 472,215,163,787,878.56/28,204,154.14
  6. Step 6: Final answer
    x = 16,742,752.20

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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.