Home / 23,282,692.20-34,930,259.10-20,775,709.80

Finding the Fourth Proportional to 23,282,692.20, 34,930,259.10 and 20,775,709.80

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Solution

The fourth proportional to 23,282,692.20, 34,930,259.10 and 20,775,709.80 is: 31,169,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,282,692.20 : 34,930,259.10 = 20,775,709.80 : x
  2. Step 2: Convert to fraction form
    23,282,692.20/34,930,259.10 = 20,775,709.80/x
  3. Step 3: Cross multiply
    23,282,692.20x = 34,930,259.10 × 20,775,709.80
  4. Step 4: Simplify right side
    23,282,692.20x = 725,700,926,300,409.25
  5. Step 5: Solve for x
    x = 725,700,926,300,409.25/23,282,692.20
  6. Step 6: Final answer
    x = 31,169,115.67

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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.