Home / 18,185,325.51-27,281,581.72-6,670,899.70

Finding the Fourth Proportional to 18,185,325.51, 27,281,581.72 and 6,670,899.70

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Solution

The fourth proportional to 18,185,325.51, 27,281,581.72 and 6,670,899.70 is: 10,007,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,325.51 : 27,281,581.72 = 6,670,899.70 : x
  2. Step 2: Convert to fraction form
    18,185,325.51/27,281,581.72 = 6,670,899.70/x
  3. Step 3: Cross multiply
    18,185,325.51x = 27,281,581.72 × 6,670,899.70
  4. Step 4: Simplify right side
    18,185,325.51x = 181,992,695,311,473.47
  5. Step 5: Solve for x
    x = 181,992,695,311,473.47/18,185,325.51
  6. Step 6: Final answer
    x = 10,007,667.74

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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.