Home / 79,053,942.40-118,408,211.47-32,855,743.33

Finding the Fourth Proportional to 79,053,942.40, 118,408,211.47 and 32,855,743.33

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Solution

The fourth proportional to 79,053,942.40, 118,408,211.47 and 32,855,743.33 is: 49,211,837.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,053,942.40 : 118,408,211.47 = 32,855,743.33 : x
  2. Step 2: Convert to fraction form
    79,053,942.40/118,408,211.47 = 32,855,743.33/x
  3. Step 3: Cross multiply
    79,053,942.40x = 118,408,211.47 × 32,855,743.33
  4. Step 4: Simplify right side
    79,053,942.40x = 3,890,389,803,967,731
  5. Step 5: Solve for x
    x = 3,890,389,803,967,731/79,053,942.40
  6. Step 6: Final answer
    x = 49,211,837.97

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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.