Home / 14,584,388.31-20,126,861.69-8,058,438.27

Finding the Fourth Proportional to 14,584,388.31, 20,126,861.69 and 8,058,438.27

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Solution

The fourth proportional to 14,584,388.31, 20,126,861.69 and 8,058,438.27 is: 11,120,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,388.31 : 20,126,861.69 = 8,058,438.27 : x
  2. Step 2: Convert to fraction form
    14,584,388.31/20,126,861.69 = 8,058,438.27/x
  3. Step 3: Cross multiply
    14,584,388.31x = 20,126,861.69 × 8,058,438.27
  4. Step 4: Simplify right side
    14,584,388.31x = 162,191,072,457,400.66
  5. Step 5: Solve for x
    x = 162,191,072,457,400.66/14,584,388.31
  6. Step 6: Final answer
    x = 11,120,869.04

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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.