Home / 65,333,299.43-98,014,713.26-21,613,955.38

Finding the Fourth Proportional to 65,333,299.43, 98,014,713.26 and 21,613,955.38

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Solution

The fourth proportional to 65,333,299.43, 98,014,713.26 and 21,613,955.38 is: 32,425,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,333,299.43 : 98,014,713.26 = 21,613,955.38 : x
  2. Step 2: Convert to fraction form
    65,333,299.43/98,014,713.26 = 21,613,955.38/x
  3. Step 3: Cross multiply
    65,333,299.43x = 98,014,713.26 × 21,613,955.38
  4. Step 4: Simplify right side
    65,333,299.43x = 2,118,485,638,632,027.75
  5. Step 5: Solve for x
    x = 2,118,485,638,632,027.75/65,333,299.43
  6. Step 6: Final answer
    x = 32,425,817.42

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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.