Home / 14,672,018.46-20,246,374.10-8,145,141.32

Finding the Fourth Proportional to 14,672,018.46, 20,246,374.10 and 8,145,141.32

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Solution

The fourth proportional to 14,672,018.46, 20,246,374.10 and 8,145,141.32 is: 11,239,733.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,018.46 : 20,246,374.10 = 8,145,141.32 : x
  2. Step 2: Convert to fraction form
    14,672,018.46/20,246,374.10 = 8,145,141.32/x
  3. Step 3: Cross multiply
    14,672,018.46x = 20,246,374.10 × 8,145,141.32
  4. Step 4: Simplify right side
    14,672,018.46x = 164,909,578,262,087.84
  5. Step 5: Solve for x
    x = 164,909,578,262,087.84/14,672,018.46
  6. Step 6: Final answer
    x = 11,239,733.56

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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.