Home / 33,025,284.35-49,518,301.92-12,556,502.21

Finding the Fourth Proportional to 33,025,284.35, 49,518,301.92 and 12,556,502.21

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Solution

The fourth proportional to 33,025,284.35, 49,518,301.92 and 12,556,502.21 is: 18,827,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,284.35 : 49,518,301.92 = 12,556,502.21 : x
  2. Step 2: Convert to fraction form
    33,025,284.35/49,518,301.92 = 12,556,502.21/x
  3. Step 3: Cross multiply
    33,025,284.35x = 49,518,301.92 × 12,556,502.21
  4. Step 4: Simplify right side
    33,025,284.35x = 621,776,667,493,927.25
  5. Step 5: Solve for x
    x = 621,776,667,493,927.25/33,025,284.35
  6. Step 6: Final answer
    x = 18,827,291.87

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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.