Home / 18,408,914.40-27,592,635.60-8,828,882.40

Finding the Fourth Proportional to 18,408,914.40, 27,592,635.60 and 8,828,882.40

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Solution

The fourth proportional to 18,408,914.40, 27,592,635.60 and 8,828,882.40 is: 13,233,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408,914.40 : 27,592,635.60 = 8,828,882.40 : x
  2. Step 2: Convert to fraction form
    18,408,914.40/27,592,635.60 = 8,828,882.40/x
  3. Step 3: Cross multiply
    18,408,914.40x = 27,592,635.60 × 8,828,882.40
  4. Step 4: Simplify right side
    18,408,914.40x = 243,612,134,818,453.47
  5. Step 5: Solve for x
    x = 243,612,134,818,453.47/18,408,914.40
  6. Step 6: Final answer
    x = 13,233,378.65

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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.