Home / 54,587,920.59-81,910,219.37-22,263,537.87

Finding the Fourth Proportional to 54,587,920.59, 81,910,219.37 and 22,263,537.87

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Solution

The fourth proportional to 54,587,920.59, 81,910,219.37 and 22,263,537.87 is: 33,406,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,587,920.59 : 81,910,219.37 = 22,263,537.87 : x
  2. Step 2: Convert to fraction form
    54,587,920.59/81,910,219.37 = 22,263,537.87/x
  3. Step 3: Cross multiply
    54,587,920.59x = 81,910,219.37 × 22,263,537.87
  4. Step 4: Simplify right side
    54,587,920.59x = 1,823,611,270,884,002.75
  5. Step 5: Solve for x
    x = 1,823,611,270,884,002.75/54,587,920.59
  6. Step 6: Final answer
    x = 33,406,864.58

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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.