Home / 79,603,921.53-119,406,550.71-22,100,676.93

Finding the Fourth Proportional to 79,603,921.53, 119,406,550.71 and 22,100,676.93

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Solution

The fourth proportional to 79,603,921.53, 119,406,550.71 and 22,100,676.93 is: 33,151,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,603,921.53 : 119,406,550.71 = 22,100,676.93 : x
  2. Step 2: Convert to fraction form
    79,603,921.53/119,406,550.71 = 22,100,676.93/x
  3. Step 3: Cross multiply
    79,603,921.53x = 119,406,550.71 × 22,100,676.93
  4. Step 4: Simplify right side
    79,603,921.53x = 2,638,965,600,567,372
  5. Step 5: Solve for x
    x = 2,638,965,600,567,372/79,603,921.53
  6. Step 6: Final answer
    x = 33,151,200.97

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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.