Home / 64,953,778.44-89,636,183.22-38,848,295.76

Finding the Fourth Proportional to 64,953,778.44, 89,636,183.22 and 38,848,295.76

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Solution

The fourth proportional to 64,953,778.44, 89,636,183.22 and 38,848,295.76 is: 53,610,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,953,778.44 : 89,636,183.22 = 38,848,295.76 : x
  2. Step 2: Convert to fraction form
    64,953,778.44/89,636,183.22 = 38,848,295.76/x
  3. Step 3: Cross multiply
    64,953,778.44x = 89,636,183.22 × 38,848,295.76
  4. Step 4: Simplify right side
    64,953,778.44x = 3,482,212,956,528,109
  5. Step 5: Solve for x
    x = 3,482,212,956,528,109/64,953,778.44
  6. Step 6: Final answer
    x = 53,610,629.59

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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.