Home / 69,510,090.70-104,265,136.05-18,397,276.30

Finding the Fourth Proportional to 69,510,090.70, 104,265,136.05 and 18,397,276.30

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Solution

The fourth proportional to 69,510,090.70, 104,265,136.05 and 18,397,276.30 is: 27,595,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510,090.70 : 104,265,136.05 = 18,397,276.30 : x
  2. Step 2: Convert to fraction form
    69,510,090.70/104,265,136.05 = 18,397,276.30/x
  3. Step 3: Cross multiply
    69,510,090.70x = 104,265,136.05 × 18,397,276.30
  4. Step 4: Simplify right side
    69,510,090.70x = 1,918,194,516,368,940.75
  5. Step 5: Solve for x
    x = 1,918,194,516,368,940.75/69,510,090.70
  6. Step 6: Final answer
    x = 27,595,914.45

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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.