Home / 19,404,136.80-29,106,205.20-6,622,725.60

Finding the Fourth Proportional to 19,404,136.80, 29,106,205.20 and 6,622,725.60

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Solution

The fourth proportional to 19,404,136.80, 29,106,205.20 and 6,622,725.60 is: 9,934,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,136.80 : 29,106,205.20 = 6,622,725.60 : x
  2. Step 2: Convert to fraction form
    19,404,136.80/29,106,205.20 = 6,622,725.60/x
  3. Step 3: Cross multiply
    19,404,136.80x = 29,106,205.20 × 6,622,725.60
  4. Step 4: Simplify right side
    19,404,136.80x = 192,762,410,296,893.09
  5. Step 5: Solve for x
    x = 192,762,410,296,893.09/19,404,136.80
  6. Step 6: Final answer
    x = 9,934,088.40

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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.