Home / 21,956,101.60-32,910,532.80-8,303,972.80

Finding the Fourth Proportional to 21,956,101.60, 32,910,532.80 and 8,303,972.80

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Solution

The fourth proportional to 21,956,101.60, 32,910,532.80 and 8,303,972.80 is: 12,447,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,956,101.60 : 32,910,532.80 = 8,303,972.80 : x
  2. Step 2: Convert to fraction form
    21,956,101.60/32,910,532.80 = 8,303,972.80/x
  3. Step 3: Cross multiply
    21,956,101.60x = 32,910,532.80 × 8,303,972.80
  4. Step 4: Simplify right side
    21,956,101.60x = 273,288,169,204,707.84
  5. Step 5: Solve for x
    x = 273,288,169,204,707.84/21,956,101.60
  6. Step 6: Final answer
    x = 12,447,026.08

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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.