Home / 35,867,826.60-49,493,513.22-20,183,821.74

Finding the Fourth Proportional to 35,867,826.60, 49,493,513.22 and 20,183,821.74

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Solution

The fourth proportional to 35,867,826.60, 49,493,513.22 and 20,183,821.74 is: 27,851,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,867,826.60 : 49,493,513.22 = 20,183,821.74 : x
  2. Step 2: Convert to fraction form
    35,867,826.60/49,493,513.22 = 20,183,821.74/x
  3. Step 3: Cross multiply
    35,867,826.60x = 49,493,513.22 × 20,183,821.74
  4. Step 4: Simplify right side
    35,867,826.60x = 998,968,248,118,813.25
  5. Step 5: Solve for x
    x = 998,968,248,118,813.25/35,867,826.60
  6. Step 6: Final answer
    x = 27,851,373.86

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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.