Home / 55,841,920.20-83,762,880.30-41,493,013.20

Finding the Fourth Proportional to 55,841,920.20, 83,762,880.30 and 41,493,013.20

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Solution

The fourth proportional to 55,841,920.20, 83,762,880.30 and 41,493,013.20 is: 62,239,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,841,920.20 : 83,762,880.30 = 41,493,013.20 : x
  2. Step 2: Convert to fraction form
    55,841,920.20/83,762,880.30 = 41,493,013.20/x
  3. Step 3: Cross multiply
    55,841,920.20x = 83,762,880.30 × 41,493,013.20
  4. Step 4: Simplify right side
    55,841,920.20x = 3,475,574,297,957,920
  5. Step 5: Solve for x
    x = 3,475,574,297,957,920/55,841,920.20
  6. Step 6: Final answer
    x = 62,239,519.80

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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.