Home / 54,507,076.84-81,778,329.78-36,384,938.74

Finding the Fourth Proportional to 54,507,076.84, 81,778,329.78 and 36,384,938.74

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Solution

The fourth proportional to 54,507,076.84, 81,778,329.78 and 36,384,938.74 is: 54,589,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507,076.84 : 81,778,329.78 = 36,384,938.74 : x
  2. Step 2: Convert to fraction form
    54,507,076.84/81,778,329.78 = 36,384,938.74/x
  3. Step 3: Cross multiply
    54,507,076.84x = 81,778,329.78 × 36,384,938.74
  4. Step 4: Simplify right side
    54,507,076.84x = 2,975,499,519,304,818
  5. Step 5: Solve for x
    x = 2,975,499,519,304,818/54,507,076.84
  6. Step 6: Final answer
    x = 54,589,233.03

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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.