Home / 54,256,497.14-81,381,449.71-19,243,346.42

Finding the Fourth Proportional to 54,256,497.14, 81,381,449.71 and 19,243,346.42

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Solution

The fourth proportional to 54,256,497.14, 81,381,449.71 and 19,243,346.42 is: 28,863,850.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,256,497.14 : 81,381,449.71 = 19,243,346.42 : x
  2. Step 2: Convert to fraction form
    54,256,497.14/81,381,449.71 = 19,243,346.42/x
  3. Step 3: Cross multiply
    54,256,497.14x = 81,381,449.71 × 19,243,346.42
  4. Step 4: Simplify right side
    54,256,497.14x = 1,566,051,428,931,338.50
  5. Step 5: Solve for x
    x = 1,566,051,428,931,338.50/54,256,497.14
  6. Step 6: Final answer
    x = 28,863,850.63

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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.