Home / 72,026,455.21-108,056,870.58-23,504,399.28

Finding the Fourth Proportional to 72,026,455.21, 108,056,870.58 and 23,504,399.28

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Solution

The fourth proportional to 72,026,455.21, 108,056,870.58 and 23,504,399.28 is: 35,262,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,026,455.21 : 108,056,870.58 = 23,504,399.28 : x
  2. Step 2: Convert to fraction form
    72,026,455.21/108,056,870.58 = 23,504,399.28/x
  3. Step 3: Cross multiply
    72,026,455.21x = 108,056,870.58 × 23,504,399.28
  4. Step 4: Simplify right side
    72,026,455.21x = 2,539,811,831,059,605.50
  5. Step 5: Solve for x
    x = 2,539,811,831,059,605.50/72,026,455.21
  6. Step 6: Final answer
    x = 35,262,207.81

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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.