Home / 37,684,274.52-52,007,059.44-21,165,378.06

Finding the Fourth Proportional to 37,684,274.52, 52,007,059.44 and 21,165,378.06

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Solution

The fourth proportional to 37,684,274.52, 52,007,059.44 and 21,165,378.06 is: 29,209,772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,684,274.52 : 52,007,059.44 = 21,165,378.06 : x
  2. Step 2: Convert to fraction form
    37,684,274.52/52,007,059.44 = 21,165,378.06/x
  3. Step 3: Cross multiply
    37,684,274.52x = 52,007,059.44 × 21,165,378.06
  4. Step 4: Simplify right side
    37,684,274.52x = 1,100,749,074,836,491.75
  5. Step 5: Solve for x
    x = 1,100,749,074,836,491.75/37,684,274.52
  6. Step 6: Final answer
    x = 29,209,772.22

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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.