Home / 18,013,390-27,022,884.36-6,048,925.36

Finding the Fourth Proportional to 18,013,390, 27,022,884.36 and 6,048,925.36

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Solution

The fourth proportional to 18,013,390, 27,022,884.36 and 6,048,925.36 is: 9,074,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,390 : 27,022,884.36 = 6,048,925.36 : x
  2. Step 2: Convert to fraction form
    18,013,390/27,022,884.36 = 6,048,925.36/x
  3. Step 3: Cross multiply
    18,013,390x = 27,022,884.36 × 6,048,925.36
  4. Step 4: Simplify right side
    18,013,390x = 163,459,410,505,551.38
  5. Step 5: Solve for x
    x = 163,459,410,505,551.38/18,013,390
  6. Step 6: Final answer
    x = 9,074,328.07

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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.