Home / 50,418,451.92-75,506,435.28-28,787,491.44

Finding the Fourth Proportional to 50,418,451.92, 75,506,435.28 and 28,787,491.44

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Solution

The fourth proportional to 50,418,451.92, 75,506,435.28 and 28,787,491.44 is: 43,112,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,418,451.92 : 75,506,435.28 = 28,787,491.44 : x
  2. Step 2: Convert to fraction form
    50,418,451.92/75,506,435.28 = 28,787,491.44/x
  3. Step 3: Cross multiply
    50,418,451.92x = 75,506,435.28 × 28,787,491.44
  4. Step 4: Simplify right side
    50,418,451.92x = 2,173,640,859,287,914.25
  5. Step 5: Solve for x
    x = 2,173,640,859,287,914.25/50,418,451.92
  6. Step 6: Final answer
    x = 43,112,011.11

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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.