Home / 27,749,260.56-41,623,660.45-21,689,086.30

Finding the Fourth Proportional to 27,749,260.56, 41,623,660.45 and 21,689,086.30

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Solution

The fourth proportional to 27,749,260.56, 41,623,660.45 and 21,689,086.30 is: 32,533,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,749,260.56 : 41,623,660.45 = 21,689,086.30 : x
  2. Step 2: Convert to fraction form
    27,749,260.56/41,623,660.45 = 21,689,086.30/x
  3. Step 3: Cross multiply
    27,749,260.56x = 41,623,660.45 × 21,689,086.30
  4. Step 4: Simplify right side
    27,749,260.56x = 902,779,163,544,999
  5. Step 5: Solve for x
    x = 902,779,163,544,999/27,749,260.56
  6. Step 6: Final answer
    x = 32,533,449.37

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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.