Home / 23,493,619.80-35,240,429.70-21,899,296.80

Finding the Fourth Proportional to 23,493,619.80, 35,240,429.70 and 21,899,296.80

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Solution

The fourth proportional to 23,493,619.80, 35,240,429.70 and 21,899,296.80 is: 32,848,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,493,619.80 : 35,240,429.70 = 21,899,296.80 : x
  2. Step 2: Convert to fraction form
    23,493,619.80/35,240,429.70 = 21,899,296.80/x
  3. Step 3: Cross multiply
    23,493,619.80x = 35,240,429.70 × 21,899,296.80
  4. Step 4: Simplify right side
    23,493,619.80x = 771,740,629,359,835
  5. Step 5: Solve for x
    x = 771,740,629,359,835/23,493,619.80
  6. Step 6: Final answer
    x = 32,848,945.20

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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.