Home / 39,101,889.76-53,961,845.28-22,581,715.48

Finding the Fourth Proportional to 39,101,889.76, 53,961,845.28 and 22,581,715.48

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Solution

The fourth proportional to 39,101,889.76, 53,961,845.28 and 22,581,715.48 is: 31,163,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,101,889.76 : 53,961,845.28 = 22,581,715.48 : x
  2. Step 2: Convert to fraction form
    39,101,889.76/53,961,845.28 = 22,581,715.48/x
  3. Step 3: Cross multiply
    39,101,889.76x = 53,961,845.28 × 22,581,715.48
  4. Step 4: Simplify right side
    39,101,889.76x = 1,218,551,036,888,741
  5. Step 5: Solve for x
    x = 1,218,551,036,888,741/39,101,889.76
  6. Step 6: Final answer
    x = 31,163,481.98

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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.