Home / 29,079,383.95-43,619,528.02-8,611,173.73

Finding the Fourth Proportional to 29,079,383.95, 43,619,528.02 and 8,611,173.73

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Solution

The fourth proportional to 29,079,383.95, 43,619,528.02 and 8,611,173.73 is: 12,916,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,079,383.95 : 43,619,528.02 = 8,611,173.73 : x
  2. Step 2: Convert to fraction form
    29,079,383.95/43,619,528.02 = 8,611,173.73/x
  3. Step 3: Cross multiply
    29,079,383.95x = 43,619,528.02 × 8,611,173.73
  4. Step 4: Simplify right side
    29,079,383.95x = 375,615,333,800,822.94
  5. Step 5: Solve for x
    x = 375,615,333,800,822.94/29,079,383.95
  6. Step 6: Final answer
    x = 12,916,894.47

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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.