Home / 14,947,550.38-20,627,619.63-8,072,032.44

Finding the Fourth Proportional to 14,947,550.38, 20,627,619.63 and 8,072,032.44

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Solution

The fourth proportional to 14,947,550.38, 20,627,619.63 and 8,072,032.44 is: 11,139,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,550.38 : 20,627,619.63 = 8,072,032.44 : x
  2. Step 2: Convert to fraction form
    14,947,550.38/20,627,619.63 = 8,072,032.44/x
  3. Step 3: Cross multiply
    14,947,550.38x = 20,627,619.63 × 8,072,032.44
  4. Step 4: Simplify right side
    14,947,550.38x = 166,506,814,813,340.81
  5. Step 5: Solve for x
    x = 166,506,814,813,340.81/14,947,550.38
  6. Step 6: Final answer
    x = 11,139,404.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.