Home / 22,021,606.50-33,032,741.91-7,645,131.06

Finding the Fourth Proportional to 22,021,606.50, 33,032,741.91 and 7,645,131.06

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Solution

The fourth proportional to 22,021,606.50, 33,032,741.91 and 7,645,131.06 is: 11,467,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,606.50 : 33,032,741.91 = 7,645,131.06 : x
  2. Step 2: Convert to fraction form
    22,021,606.50/33,032,741.91 = 7,645,131.06/x
  3. Step 3: Cross multiply
    22,021,606.50x = 33,032,741.91 × 7,645,131.06
  4. Step 4: Simplify right side
    22,021,606.50x = 252,539,641,173,104.72
  5. Step 5: Solve for x
    x = 252,539,641,173,104.72/22,021,606.50
  6. Step 6: Final answer
    x = 11,467,811.90

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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.