Home / 21,470,050.40-32,194,043.40-6,322,013.60

Finding the Fourth Proportional to 21,470,050.40, 32,194,043.40 and 6,322,013.60

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Solution

The fourth proportional to 21,470,050.40, 32,194,043.40 and 6,322,013.60 is: 9,479,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,470,050.40 : 32,194,043.40 = 6,322,013.60 : x
  2. Step 2: Convert to fraction form
    21,470,050.40/32,194,043.40 = 6,322,013.60/x
  3. Step 3: Cross multiply
    21,470,050.40x = 32,194,043.40 × 6,322,013.60
  4. Step 4: Simplify right side
    21,470,050.40x = 203,531,180,213,790.22
  5. Step 5: Solve for x
    x = 203,531,180,213,790.22/21,470,050.40
  6. Step 6: Final answer
    x = 9,479,771.89

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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.