Home / 21,956,069.60-32,910,484.80-8,303,940.80

Finding the Fourth Proportional to 21,956,069.60, 32,910,484.80 and 8,303,940.80

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Solution

The fourth proportional to 21,956,069.60, 32,910,484.80 and 8,303,940.80 is: 12,446,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,956,069.60 : 32,910,484.80 = 8,303,940.80 : x
  2. Step 2: Convert to fraction form
    21,956,069.60/32,910,484.80 = 8,303,940.80/x
  3. Step 3: Cross multiply
    21,956,069.60x = 32,910,484.80 × 8,303,940.80
  4. Step 4: Simplify right side
    21,956,069.60x = 273,286,717,478,499.84
  5. Step 5: Solve for x
    x = 273,286,717,478,499.84/21,956,069.60
  6. Step 6: Final answer
    x = 12,446,978.10

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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.