Home / 32,238,378.41-48,363,949.67-9,209,511.81

Finding the Fourth Proportional to 32,238,378.41, 48,363,949.67 and 9,209,511.81

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Solution

The fourth proportional to 32,238,378.41, 48,363,949.67 and 9,209,511.81 is: 13,816,090.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,238,378.41 : 48,363,949.67 = 9,209,511.81 : x
  2. Step 2: Convert to fraction form
    32,238,378.41/48,363,949.67 = 9,209,511.81/x
  3. Step 3: Cross multiply
    32,238,378.41x = 48,363,949.67 × 9,209,511.81
  4. Step 4: Simplify right side
    32,238,378.41x = 445,408,365,618,063.06
  5. Step 5: Solve for x
    x = 445,408,365,618,063.06/32,238,378.41
  6. Step 6: Final answer
    x = 13,816,090.87

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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.