Home / 40,722,135.07-56,196,911.82-22,137,310.93

Finding the Fourth Proportional to 40,722,135.07, 56,196,911.82 and 22,137,310.93

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Solution

The fourth proportional to 40,722,135.07, 56,196,911.82 and 22,137,310.93 is: 30,549,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,722,135.07 : 56,196,911.82 = 22,137,310.93 : x
  2. Step 2: Convert to fraction form
    40,722,135.07/56,196,911.82 = 22,137,310.93/x
  3. Step 3: Cross multiply
    40,722,135.07x = 56,196,911.82 × 22,137,310.93
  4. Step 4: Simplify right side
    40,722,135.07x = 1,244,048,510,265,132.25
  5. Step 5: Solve for x
    x = 1,244,048,510,265,132.25/40,722,135.07
  6. Step 6: Final answer
    x = 30,549,687.73

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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.