Home / 34,996,790.08-48,295,996.40-20,315,857.60

Finding the Fourth Proportional to 34,996,790.08, 48,295,996.40 and 20,315,857.60

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Solution

The fourth proportional to 34,996,790.08, 48,295,996.40 and 20,315,857.60 is: 28,036,130.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,996,790.08 : 48,295,996.40 = 20,315,857.60 : x
  2. Step 2: Convert to fraction form
    34,996,790.08/48,295,996.40 = 20,315,857.60/x
  3. Step 3: Cross multiply
    34,996,790.08x = 48,295,996.40 × 20,315,857.60
  4. Step 4: Simplify right side
    34,996,790.08x = 981,174,585,512,512.62
  5. Step 5: Solve for x
    x = 981,174,585,512,512.62/34,996,790.08
  6. Step 6: Final answer
    x = 28,036,130.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.