Home / 34,211,487.41-47,174,009.06-21,801,909.95

Finding the Fourth Proportional to 34,211,487.41, 47,174,009.06 and 21,801,909.95

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Solution

The fourth proportional to 34,211,487.41, 47,174,009.06 and 21,801,909.95 is: 30,062,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211,487.41 : 47,174,009.06 = 21,801,909.95 : x
  2. Step 2: Convert to fraction form
    34,211,487.41/47,174,009.06 = 21,801,909.95/x
  3. Step 3: Cross multiply
    34,211,487.41x = 47,174,009.06 × 21,801,909.95
  4. Step 4: Simplify right side
    34,211,487.41x = 1,028,483,497,325,238.88
  5. Step 5: Solve for x
    x = 1,028,483,497,325,238.88/34,211,487.41
  6. Step 6: Final answer
    x = 30,062,519.21

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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.