Home / 37,790,799.30-56,644,208.55-20,763,692.10

Finding the Fourth Proportional to 37,790,799.30, 56,644,208.55 and 20,763,692.10

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Solution

The fourth proportional to 37,790,799.30, 56,644,208.55 and 20,763,692.10 is: 31,122,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,799.30 : 56,644,208.55 = 20,763,692.10 : x
  2. Step 2: Convert to fraction form
    37,790,799.30/56,644,208.55 = 20,763,692.10/x
  3. Step 3: Cross multiply
    37,790,799.30x = 56,644,208.55 × 20,763,692.10
  4. Step 4: Simplify right side
    37,790,799.30x = 1,176,142,905,580,387.50
  5. Step 5: Solve for x
    x = 1,176,142,905,580,387.50/37,790,799.30
  6. Step 6: Final answer
    x = 31,122,467.04

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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.