Home / 53,017,076.20-79,525,614.30-27,507,908.20

Finding the Fourth Proportional to 53,017,076.20, 79,525,614.30 and 27,507,908.20

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Solution

The fourth proportional to 53,017,076.20, 79,525,614.30 and 27,507,908.20 is: 41,261,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,017,076.20 : 79,525,614.30 = 27,507,908.20 : x
  2. Step 2: Convert to fraction form
    53,017,076.20/79,525,614.30 = 27,507,908.20/x
  3. Step 3: Cross multiply
    53,017,076.20x = 79,525,614.30 × 27,507,908.20
  4. Step 4: Simplify right side
    53,017,076.20x = 2,187,583,297,713,007
  5. Step 5: Solve for x
    x = 2,187,583,297,713,007/53,017,076.20
  6. Step 6: Final answer
    x = 41,261,862.30

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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.