Home / 54,269,543.49-81,412,582.10-33,782,689.77

Finding the Fourth Proportional to 54,269,543.49, 81,412,582.10 and 33,782,689.77

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Solution

The fourth proportional to 54,269,543.49, 81,412,582.10 and 33,782,689.77 is: 50,679,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,269,543.49 : 81,412,582.10 = 33,782,689.77 : x
  2. Step 2: Convert to fraction form
    54,269,543.49/81,412,582.10 = 33,782,689.77/x
  3. Step 3: Cross multiply
    54,269,543.49x = 81,412,582.10 × 33,782,689.77
  4. Step 4: Simplify right side
    54,269,543.49x = 2,750,336,004,290,042
  5. Step 5: Solve for x
    x = 2,750,336,004,290,042/54,269,543.49
  6. Step 6: Final answer
    x = 50,679,180.76

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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.