Home / 21,773,099.46-30,046,879.26-11,850,018.90

Finding the Fourth Proportional to 21,773,099.46, 30,046,879.26 and 11,850,018.90

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Solution

The fourth proportional to 21,773,099.46, 30,046,879.26 and 11,850,018.90 is: 16,353,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,773,099.46 : 30,046,879.26 = 11,850,018.90 : x
  2. Step 2: Convert to fraction form
    21,773,099.46/30,046,879.26 = 11,850,018.90/x
  3. Step 3: Cross multiply
    21,773,099.46x = 30,046,879.26 × 11,850,018.90
  4. Step 4: Simplify right side
    21,773,099.46x = 356,056,087,117,018.06
  5. Step 5: Solve for x
    x = 356,056,087,117,018.06/21,773,099.46
  6. Step 6: Final answer
    x = 16,353,027.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.