Home / 54,939,593.69-82,346,701.67-22,129,162.39

Finding the Fourth Proportional to 54,939,593.69, 82,346,701.67 and 22,129,162.39

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Solution

The fourth proportional to 54,939,593.69, 82,346,701.67 and 22,129,162.39 is: 33,168,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,939,593.69 : 82,346,701.67 = 22,129,162.39 : x
  2. Step 2: Convert to fraction form
    54,939,593.69/82,346,701.67 = 22,129,162.39/x
  3. Step 3: Cross multiply
    54,939,593.69x = 82,346,701.67 × 22,129,162.39
  4. Step 4: Simplify right side
    54,939,593.69x = 1,822,263,533,536,314.25
  5. Step 5: Solve for x
    x = 1,822,263,533,536,314.25/54,939,593.69
  6. Step 6: Final answer
    x = 33,168,493.09

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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.