Home / 63,171,988.80-94,757,983.20-22,782,472.80

Finding the Fourth Proportional to 63,171,988.80, 94,757,983.20 and 22,782,472.80

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Solution

The fourth proportional to 63,171,988.80, 94,757,983.20 and 22,782,472.80 is: 34,173,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,171,988.80 : 94,757,983.20 = 22,782,472.80 : x
  2. Step 2: Convert to fraction form
    63,171,988.80/94,757,983.20 = 22,782,472.80/x
  3. Step 3: Cross multiply
    63,171,988.80x = 94,757,983.20 × 22,782,472.80
  4. Step 4: Simplify right side
    63,171,988.80x = 2,158,821,174,836,857
  5. Step 5: Solve for x
    x = 2,158,821,174,836,857/63,171,988.80
  6. Step 6: Final answer
    x = 34,173,709.20

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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.