Home / 40,991,907.40-56,570,035.26-22,408,074.52

Finding the Fourth Proportional to 40,991,907.40, 56,570,035.26 and 22,408,074.52

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Solution

The fourth proportional to 40,991,907.40, 56,570,035.26 and 22,408,074.52 is: 30,923,800.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,991,907.40 : 56,570,035.26 = 22,408,074.52 : x
  2. Step 2: Convert to fraction form
    40,991,907.40/56,570,035.26 = 22,408,074.52/x
  3. Step 3: Cross multiply
    40,991,907.40x = 56,570,035.26 × 22,408,074.52
  4. Step 4: Simplify right side
    40,991,907.40x = 1,267,625,565,705,107.50
  5. Step 5: Solve for x
    x = 1,267,625,565,705,107.50/40,991,907.40
  6. Step 6: Final answer
    x = 30,923,800.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.