Home / 17,523,994.72-26,288,482.56-5,394,467.20

Finding the Fourth Proportional to 17,523,994.72, 26,288,482.56 and 5,394,467.20

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Solution

The fourth proportional to 17,523,994.72, 26,288,482.56 and 5,394,467.20 is: 8,092,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,523,994.72 : 26,288,482.56 = 5,394,467.20 : x
  2. Step 2: Convert to fraction form
    17,523,994.72/26,288,482.56 = 5,394,467.20/x
  3. Step 3: Cross multiply
    17,523,994.72x = 26,288,482.56 × 5,394,467.20
  4. Step 4: Simplify right side
    17,523,994.72x = 141,812,356,907,692.03
  5. Step 5: Solve for x
    x = 141,812,356,907,692.03/17,523,994.72
  6. Step 6: Final answer
    x = 8,092,467.45

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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.