Home / 18,325,990.18-27,447,134.27-8,748,094.75

Finding the Fourth Proportional to 18,325,990.18, 27,447,134.27 and 8,748,094.75

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Solution

The fourth proportional to 18,325,990.18, 27,447,134.27 and 8,748,094.75 is: 13,102,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325,990.18 : 27,447,134.27 = 8,748,094.75 : x
  2. Step 2: Convert to fraction form
    18,325,990.18/27,447,134.27 = 8,748,094.75/x
  3. Step 3: Cross multiply
    18,325,990.18x = 27,447,134.27 × 8,748,094.75
  4. Step 4: Simplify right side
    18,325,990.18x = 240,110,131,028,955.91
  5. Step 5: Solve for x
    x = 240,110,131,028,955.91/18,325,990.18
  6. Step 6: Final answer
    x = 13,102,164.13

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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.