Home / 35,690,474.78-53,535,278.54-9,782,754.30

Finding the Fourth Proportional to 35,690,474.78, 53,535,278.54 and 9,782,754.30

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Solution

The fourth proportional to 35,690,474.78, 53,535,278.54 and 9,782,754.30 is: 14,674,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,690,474.78 : 53,535,278.54 = 9,782,754.30 : x
  2. Step 2: Convert to fraction form
    35,690,474.78/53,535,278.54 = 9,782,754.30/x
  3. Step 3: Cross multiply
    35,690,474.78x = 53,535,278.54 × 9,782,754.30
  4. Step 4: Simplify right side
    35,690,474.78x = 523,722,476,338,882.75
  5. Step 5: Solve for x
    x = 523,722,476,338,882.75/35,690,474.78
  6. Step 6: Final answer
    x = 14,674,012.59

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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.