Home / 14,555,502.20-21,848,999.70-9,170,233.40

Finding the Fourth Proportional to 14,555,502.20, 21,848,999.70 and 9,170,233.40

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Solution

The fourth proportional to 14,555,502.20, 21,848,999.70 and 9,170,233.40 is: 13,765,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555,502.20 : 21,848,999.70 = 9,170,233.40 : x
  2. Step 2: Convert to fraction form
    14,555,502.20/21,848,999.70 = 9,170,233.40/x
  3. Step 3: Cross multiply
    14,555,502.20x = 21,848,999.70 × 9,170,233.40
  4. Step 4: Simplify right side
    14,555,502.20x = 200,360,426,805,529.97
  5. Step 5: Solve for x
    x = 200,360,426,805,529.97/14,555,502.20
  6. Step 6: Final answer
    x = 13,765,270.62

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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.