Home / 39,841,329.62-54,979,583.33-22,199,320.64

Finding the Fourth Proportional to 39,841,329.62, 54,979,583.33 and 22,199,320.64

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Solution

The fourth proportional to 39,841,329.62, 54,979,583.33 and 22,199,320.64 is: 30,634,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,329.62 : 54,979,583.33 = 22,199,320.64 : x
  2. Step 2: Convert to fraction form
    39,841,329.62/54,979,583.33 = 22,199,320.64/x
  3. Step 3: Cross multiply
    39,841,329.62x = 54,979,583.33 × 22,199,320.64
  4. Step 4: Simplify right side
    39,841,329.62x = 1,220,509,398,996,269
  5. Step 5: Solve for x
    x = 1,220,509,398,996,269/39,841,329.62
  6. Step 6: Final answer
    x = 30,634,253.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.