Home / 54,507,077.34-81,778,330.53-36,384,939.24

Finding the Fourth Proportional to 54,507,077.34, 81,778,330.53 and 36,384,939.24

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Solution

The fourth proportional to 54,507,077.34, 81,778,330.53 and 36,384,939.24 is: 54,589,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507,077.34 : 81,778,330.53 = 36,384,939.24 : x
  2. Step 2: Convert to fraction form
    54,507,077.34/81,778,330.53 = 36,384,939.24/x
  3. Step 3: Cross multiply
    54,507,077.34x = 81,778,330.53 × 36,384,939.24
  4. Step 4: Simplify right side
    54,507,077.34x = 2,975,499,587,482,687
  5. Step 5: Solve for x
    x = 2,975,499,587,482,687/54,507,077.34
  6. Step 6: Final answer
    x = 54,589,233.78

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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.