Home / 13,610,018.30-20,415,027.45-8,571,170.30

Finding the Fourth Proportional to 13,610,018.30, 20,415,027.45 and 8,571,170.30

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Solution

The fourth proportional to 13,610,018.30, 20,415,027.45 and 8,571,170.30 is: 12,856,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,018.30 : 20,415,027.45 = 8,571,170.30 : x
  2. Step 2: Convert to fraction form
    13,610,018.30/20,415,027.45 = 8,571,170.30/x
  3. Step 3: Cross multiply
    13,610,018.30x = 20,415,027.45 × 8,571,170.30
  4. Step 4: Simplify right side
    13,610,018.30x = 174,980,676,953,124.75
  5. Step 5: Solve for x
    x = 174,980,676,953,124.75/13,610,018.30
  6. Step 6: Final answer
    x = 12,856,755.45

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Similar ratio
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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.