Home / 40,722,093.09-56,196,854.19-22,137,269.22

Finding the Fourth Proportional to 40,722,093.09, 56,196,854.19 and 22,137,269.22

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Solution

The fourth proportional to 40,722,093.09, 56,196,854.19 and 22,137,269.22 is: 30,549,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,722,093.09 : 56,196,854.19 = 22,137,269.22 : x
  2. Step 2: Convert to fraction form
    40,722,093.09/56,196,854.19 = 22,137,269.22/x
  3. Step 3: Cross multiply
    40,722,093.09x = 56,196,854.19 × 22,137,269.22
  4. Step 4: Simplify right side
    40,722,093.09x = 1,244,044,890,521,115
  5. Step 5: Solve for x
    x = 1,244,044,890,521,115/40,722,093.09
  6. Step 6: Final answer
    x = 30,549,630.34

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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.