Home / 43,133,468.80-64,700,203.20-22,978,076.80

Finding the Fourth Proportional to 43,133,468.80, 64,700,203.20 and 22,978,076.80

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Solution

The fourth proportional to 43,133,468.80, 64,700,203.20 and 22,978,076.80 is: 34,467,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,133,468.80 : 64,700,203.20 = 22,978,076.80 : x
  2. Step 2: Convert to fraction form
    43,133,468.80/64,700,203.20 = 22,978,076.80/x
  3. Step 3: Cross multiply
    43,133,468.80x = 64,700,203.20 × 22,978,076.80
  4. Step 4: Simplify right side
    43,133,468.80x = 1,486,686,238,105,206
  5. Step 5: Solve for x
    x = 1,486,686,238,105,206/43,133,468.80
  6. Step 6: Final answer
    x = 34,467,115.20

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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.