Home / 56,167,231.60-84,250,847.40-49,672,716.40

Finding the Fourth Proportional to 56,167,231.60, 84,250,847.40 and 49,672,716.40

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Solution

The fourth proportional to 56,167,231.60, 84,250,847.40 and 49,672,716.40 is: 74,509,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,231.60 : 84,250,847.40 = 49,672,716.40 : x
  2. Step 2: Convert to fraction form
    56,167,231.60/84,250,847.40 = 49,672,716.40/x
  3. Step 3: Cross multiply
    56,167,231.60x = 84,250,847.40 × 49,672,716.40
  4. Step 4: Simplify right side
    56,167,231.60x = 4,184,968,449,359,877.50
  5. Step 5: Solve for x
    x = 4,184,968,449,359,877.50/56,167,231.60
  6. Step 6: Final answer
    x = 74,509,074.60

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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.