Home / 54,134,832.69-81,207,020.79-15,273,625.10

Finding the Fourth Proportional to 54,134,832.69, 81,207,020.79 and 15,273,625.10

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Solution

The fourth proportional to 54,134,832.69, 81,207,020.79 and 15,273,625.10 is: 22,911,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,134,832.69 : 81,207,020.79 = 15,273,625.10 : x
  2. Step 2: Convert to fraction form
    54,134,832.69/81,207,020.79 = 15,273,625.10/x
  3. Step 3: Cross multiply
    54,134,832.69x = 81,207,020.79 × 15,273,625.10
  4. Step 4: Simplify right side
    54,134,832.69x = 1,240,325,590,628,331
  5. Step 5: Solve for x
    x = 1,240,325,590,628,331/54,134,832.69
  6. Step 6: Final answer
    x = 22,911,783.95

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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.