Home / 22,765,643.76-34,133,296.80-12,535,321.20

Finding the Fourth Proportional to 22,765,643.76, 34,133,296.80 and 12,535,321.20

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Solution

The fourth proportional to 22,765,643.76, 34,133,296.80 and 12,535,321.20 is: 18,794,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765,643.76 : 34,133,296.80 = 12,535,321.20 : x
  2. Step 2: Convert to fraction form
    22,765,643.76/34,133,296.80 = 12,535,321.20/x
  3. Step 3: Cross multiply
    22,765,643.76x = 34,133,296.80 × 12,535,321.20
  4. Step 4: Simplify right side
    22,765,643.76x = 427,871,839,002,932.12
  5. Step 5: Solve for x
    x = 427,871,839,002,932.12/22,765,643.76
  6. Step 6: Final answer
    x = 18,794,629.47

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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.