Home / 35,831,257.12-49,446,662.64-20,150,276.96

Finding the Fourth Proportional to 35,831,257.12, 49,446,662.64 and 20,150,276.96

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Solution

The fourth proportional to 35,831,257.12, 49,446,662.64 and 20,150,276.96 is: 27,807,116.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,831,257.12 : 49,446,662.64 = 20,150,276.96 : x
  2. Step 2: Convert to fraction form
    35,831,257.12/49,446,662.64 = 20,150,276.96/x
  3. Step 3: Cross multiply
    35,831,257.12x = 49,446,662.64 × 20,150,276.96
  4. Step 4: Simplify right side
    35,831,257.12x = 996,363,946,943,684.88
  5. Step 5: Solve for x
    x = 996,363,946,943,684.88/35,831,257.12
  6. Step 6: Final answer
    x = 27,807,116.66

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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.