Home / 18,410,585.04-27,616,984.74-5,631,200.46

Finding the Fourth Proportional to 18,410,585.04, 27,616,984.74 and 5,631,200.46

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Solution

The fourth proportional to 18,410,585.04, 27,616,984.74 and 5,631,200.46 is: 8,447,139.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,585.04 : 27,616,984.74 = 5,631,200.46 : x
  2. Step 2: Convert to fraction form
    18,410,585.04/27,616,984.74 = 5,631,200.46/x
  3. Step 3: Cross multiply
    18,410,585.04x = 27,616,984.74 × 5,631,200.46
  4. Step 4: Simplify right side
    18,410,585.04x = 155,516,777,171,700.97
  5. Step 5: Solve for x
    x = 155,516,777,171,700.97/18,410,585.04
  6. Step 6: Final answer
    x = 8,447,139.34

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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.