Home / 55,907,451.05-83,752,078.73-43,553,569.47

Finding the Fourth Proportional to 55,907,451.05, 83,752,078.73 and 43,553,569.47

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Solution

The fourth proportional to 55,907,451.05, 83,752,078.73 and 43,553,569.47 is: 65,245,363.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,907,451.05 : 83,752,078.73 = 43,553,569.47 : x
  2. Step 2: Convert to fraction form
    55,907,451.05/83,752,078.73 = 43,553,569.47/x
  3. Step 3: Cross multiply
    55,907,451.05x = 83,752,078.73 × 43,553,569.47
  4. Step 4: Simplify right side
    55,907,451.05x = 3,647,701,979,332,848.50
  5. Step 5: Solve for x
    x = 3,647,701,979,332,848.50/55,907,451.05
  6. Step 6: Final answer
    x = 65,245,363.74

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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.