Home / 14,631,584.76-20,191,322.46-8,105,194.02

Finding the Fourth Proportional to 14,631,584.76, 20,191,322.46 and 8,105,194.02

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Solution

The fourth proportional to 14,631,584.76, 20,191,322.46 and 8,105,194.02 is: 11,185,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,584.76 : 20,191,322.46 = 8,105,194.02 : x
  2. Step 2: Convert to fraction form
    14,631,584.76/20,191,322.46 = 8,105,194.02/x
  3. Step 3: Cross multiply
    14,631,584.76x = 20,191,322.46 × 8,105,194.02
  4. Step 4: Simplify right side
    14,631,584.76x = 163,654,586,058,683.69
  5. Step 5: Solve for x
    x = 163,654,586,058,683.69/14,631,584.76
  6. Step 6: Final answer
    x = 11,185,021.22

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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.