Home / 22,521,052.50-33,781,588.47-8,143,801.98

Finding the Fourth Proportional to 22,521,052.50, 33,781,588.47 and 8,143,801.98

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Solution

The fourth proportional to 22,521,052.50, 33,781,588.47 and 8,143,801.98 is: 12,215,706.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,521,052.50 : 33,781,588.47 = 8,143,801.98 : x
  2. Step 2: Convert to fraction form
    22,521,052.50/33,781,588.47 = 8,143,801.98/x
  3. Step 3: Cross multiply
    22,521,052.50x = 33,781,588.47 × 8,143,801.98
  4. Step 4: Simplify right side
    22,521,052.50x = 275,110,567,069,531.19
  5. Step 5: Solve for x
    x = 275,110,567,069,531.19/22,521,052.50
  6. Step 6: Final answer
    x = 12,215,706.48

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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.