Home / 35,835,603.68-49,451,708.67-21,155,998.69

Finding the Fourth Proportional to 35,835,603.68, 49,451,708.67 and 21,155,998.69

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Solution

The fourth proportional to 35,835,603.68, 49,451,708.67 and 21,155,998.69 is: 29,194,437.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,603.68 : 49,451,708.67 = 21,155,998.69 : x
  2. Step 2: Convert to fraction form
    35,835,603.68/49,451,708.67 = 21,155,998.69/x
  3. Step 3: Cross multiply
    35,835,603.68x = 49,451,708.67 × 21,155,998.69
  4. Step 4: Simplify right side
    35,835,603.68x = 1,046,200,283,593,523.12
  5. Step 5: Solve for x
    x = 1,046,200,283,593,523.12/35,835,603.68
  6. Step 6: Final answer
    x = 29,194,437.27

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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.