Home / 40,522,191.20-56,014,869.44-36,155,199.35

Finding the Fourth Proportional to 40,522,191.20, 56,014,869.44 and 36,155,199.35

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Solution

The fourth proportional to 40,522,191.20, 56,014,869.44 and 36,155,199.35 is: 49,978,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,522,191.20 : 56,014,869.44 = 36,155,199.35 : x
  2. Step 2: Convert to fraction form
    40,522,191.20/56,014,869.44 = 36,155,199.35/x
  3. Step 3: Cross multiply
    40,522,191.20x = 56,014,869.44 × 36,155,199.35
  4. Step 4: Simplify right side
    40,522,191.20x = 2,025,228,770,706,572.50
  5. Step 5: Solve for x
    x = 2,025,228,770,706,572.50/40,522,191.20
  6. Step 6: Final answer
    x = 49,978,264.03

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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.