Home / 14,032,103.76-21,048,155.64-3,394,535.76

Finding the Fourth Proportional to 14,032,103.76, 21,048,155.64 and 3,394,535.76

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Solution

The fourth proportional to 14,032,103.76, 21,048,155.64 and 3,394,535.76 is: 5,091,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032,103.76 : 21,048,155.64 = 3,394,535.76 : x
  2. Step 2: Convert to fraction form
    14,032,103.76/21,048,155.64 = 3,394,535.76/x
  3. Step 3: Cross multiply
    14,032,103.76x = 21,048,155.64 × 3,394,535.76
  4. Step 4: Simplify right side
    14,032,103.76x = 71,448,717,002,025.69
  5. Step 5: Solve for x
    x = 71,448,717,002,025.69/14,032,103.76
  6. Step 6: Final answer
    x = 5,091,803.64

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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.