Home / 29,079,383.45-43,619,527.28-8,611,173.23

Finding the Fourth Proportional to 29,079,383.45, 43,619,527.28 and 8,611,173.23

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Solution

The fourth proportional to 29,079,383.45, 43,619,527.28 and 8,611,173.23 is: 12,916,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,079,383.45 : 43,619,527.28 = 8,611,173.23 : x
  2. Step 2: Convert to fraction form
    29,079,383.45/43,619,527.28 = 8,611,173.23/x
  3. Step 3: Cross multiply
    29,079,383.45x = 43,619,527.28 × 8,611,173.23
  4. Step 4: Simplify right side
    29,079,383.45x = 375,615,305,357,637.19
  5. Step 5: Solve for x
    x = 375,615,305,357,637.19/29,079,383.45
  6. Step 6: Final answer
    x = 12,916,893.72

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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.