Home / 33,064,415.20-49,508,149.20-21,032,005.60

Finding the Fourth Proportional to 33,064,415.20, 49,508,149.20 and 21,032,005.60

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Solution

The fourth proportional to 33,064,415.20, 49,508,149.20 and 21,032,005.60 is: 31,491,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064,415.20 : 49,508,149.20 = 21,032,005.60 : x
  2. Step 2: Convert to fraction form
    33,064,415.20/49,508,149.20 = 21,032,005.60/x
  3. Step 3: Cross multiply
    33,064,415.20x = 49,508,149.20 × 21,032,005.60
  4. Step 4: Simplify right side
    33,064,415.20x = 1,041,255,671,220,035.62
  5. Step 5: Solve for x
    x = 1,041,255,671,220,035.62/33,064,415.20
  6. Step 6: Final answer
    x = 31,491,731.06

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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.