Home / 22,108,408.84-33,162,613.26-8,635,789

Finding the Fourth Proportional to 22,108,408.84, 33,162,613.26 and 8,635,789

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Solution

The fourth proportional to 22,108,408.84, 33,162,613.26 and 8,635,789 is: 12,953,683.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,408.84 : 33,162,613.26 = 8,635,789 : x
  2. Step 2: Convert to fraction form
    22,108,408.84/33,162,613.26 = 8,635,789/x
  3. Step 3: Cross multiply
    22,108,408.84x = 33,162,613.26 × 8,635,789
  4. Step 4: Simplify right side
    22,108,408.84x = 286,385,330,801,962.12
  5. Step 5: Solve for x
    x = 286,385,330,801,962.12/22,108,408.84
  6. Step 6: Final answer
    x = 12,953,683.50

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Similar ratio
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1.5x scale

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.