Home / 54,368,543.99-81,445,198.61-47,552,813.17

Finding the Fourth Proportional to 54,368,543.99, 81,445,198.61 and 47,552,813.17

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Solution

The fourth proportional to 54,368,543.99, 81,445,198.61 and 47,552,813.17 is: 71,235,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,368,543.99 : 81,445,198.61 = 47,552,813.17 : x
  2. Step 2: Convert to fraction form
    54,368,543.99/81,445,198.61 = 47,552,813.17/x
  3. Step 3: Cross multiply
    54,368,543.99x = 81,445,198.61 × 47,552,813.17
  4. Step 4: Simplify right side
    54,368,543.99x = 3,872,948,313,010,142.50
  5. Step 5: Solve for x
    x = 3,872,948,313,010,142.50/54,368,543.99
  6. Step 6: Final answer
    x = 71,235,093.47

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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.