Home / 17,988,199.05-26,982,303.18-5,036,257.86

Finding the Fourth Proportional to 17,988,199.05, 26,982,303.18 and 5,036,257.86

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Solution

The fourth proportional to 17,988,199.05, 26,982,303.18 and 5,036,257.86 is: 7,554,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988,199.05 : 26,982,303.18 = 5,036,257.86 : x
  2. Step 2: Convert to fraction form
    17,988,199.05/26,982,303.18 = 5,036,257.86/x
  3. Step 3: Cross multiply
    17,988,199.05x = 26,982,303.18 × 5,036,257.86
  4. Step 4: Simplify right side
    17,988,199.05x = 135,889,836,351,108.39
  5. Step 5: Solve for x
    x = 135,889,836,351,108.39/17,988,199.05
  6. Step 6: Final answer
    x = 7,554,388.07

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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.