Home / 33,107,164.80-49,662,302.40-10,388,803.20

Finding the Fourth Proportional to 33,107,164.80, 49,662,302.40 and 10,388,803.20

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Solution

The fourth proportional to 33,107,164.80, 49,662,302.40 and 10,388,803.20 is: 15,583,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,107,164.80 : 49,662,302.40 = 10,388,803.20 : x
  2. Step 2: Convert to fraction form
    33,107,164.80/49,662,302.40 = 10,388,803.20/x
  3. Step 3: Cross multiply
    33,107,164.80x = 49,662,302.40 × 10,388,803.20
  4. Step 4: Simplify right side
    33,107,164.80x = 515,931,886,092,487.62
  5. Step 5: Solve for x
    x = 515,931,886,092,487.62/33,107,164.80
  6. Step 6: Final answer
    x = 15,583,692.81

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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.