Home / 53,692,099.89-74,093,012.33-32,819,081.21

Finding the Fourth Proportional to 53,692,099.89, 74,093,012.33 and 32,819,081.21

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Solution

The fourth proportional to 53,692,099.89, 74,093,012.33 and 32,819,081.21 is: 45,289,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,692,099.89 : 74,093,012.33 = 32,819,081.21 : x
  2. Step 2: Convert to fraction form
    53,692,099.89/74,093,012.33 = 32,819,081.21/x
  3. Step 3: Cross multiply
    53,692,099.89x = 74,093,012.33 × 32,819,081.21
  4. Step 4: Simplify right side
    53,692,099.89x = 2,431,664,588,217,241
  5. Step 5: Solve for x
    x = 2,431,664,588,217,241/53,692,099.89
  6. Step 6: Final answer
    x = 45,289,057.30

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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.