Home / 18,587,154.04-27,869,905.41-7,214,316.64

Finding the Fourth Proportional to 18,587,154.04, 27,869,905.41 and 7,214,316.64

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Solution

The fourth proportional to 18,587,154.04, 27,869,905.41 and 7,214,316.64 is: 10,817,273.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,587,154.04 : 27,869,905.41 = 7,214,316.64 : x
  2. Step 2: Convert to fraction form
    18,587,154.04/27,869,905.41 = 7,214,316.64/x
  3. Step 3: Cross multiply
    18,587,154.04x = 27,869,905.41 × 7,214,316.64
  4. Step 4: Simplify right side
    18,587,154.04x = 201,062,322,257,860.56
  5. Step 5: Solve for x
    x = 201,062,322,257,860.56/18,587,154.04
  6. Step 6: Final answer
    x = 10,817,273.15

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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.