Home / 29,079,389.40-43,619,536.32-8,611,179.24

Finding the Fourth Proportional to 29,079,389.40, 43,619,536.32 and 8,611,179.24

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Solution

The fourth proportional to 29,079,389.40, 43,619,536.32 and 8,611,179.24 is: 12,916,902.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,079,389.40 : 43,619,536.32 = 8,611,179.24 : x
  2. Step 2: Convert to fraction form
    29,079,389.40/43,619,536.32 = 8,611,179.24/x
  3. Step 3: Cross multiply
    29,079,389.40x = 43,619,536.32 × 8,611,179.24
  4. Step 4: Simplify right side
    29,079,389.40x = 375,615,645,617,210
  5. Step 5: Solve for x
    x = 375,615,645,617,210/29,079,389.40
  6. Step 6: Final answer
    x = 12,916,902.77

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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.