Home / 22,088,919.96-33,122,292.44-12,869,876.52

Finding the Fourth Proportional to 22,088,919.96, 33,122,292.44 and 12,869,876.52

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Solution

The fourth proportional to 22,088,919.96, 33,122,292.44 and 12,869,876.52 is: 19,298,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088,919.96 : 33,122,292.44 = 12,869,876.52 : x
  2. Step 2: Convert to fraction form
    22,088,919.96/33,122,292.44 = 12,869,876.52/x
  3. Step 3: Cross multiply
    22,088,919.96x = 33,122,292.44 × 12,869,876.52
  4. Step 4: Simplify right side
    22,088,919.96x = 426,279,813,762,129.50
  5. Step 5: Solve for x
    x = 426,279,813,762,129.50/22,088,919.96
  6. Step 6: Final answer
    x = 19,298,354.76

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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.