Home / 43,610,187.60-65,415,281.40-43,311,589.20

Finding the Fourth Proportional to 43,610,187.60, 65,415,281.40 and 43,311,589.20

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Solution

The fourth proportional to 43,610,187.60, 65,415,281.40 and 43,311,589.20 is: 64,967,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,610,187.60 : 65,415,281.40 = 43,311,589.20 : x
  2. Step 2: Convert to fraction form
    43,610,187.60/65,415,281.40 = 43,311,589.20/x
  3. Step 3: Cross multiply
    43,610,187.60x = 65,415,281.40 × 43,311,589.20
  4. Step 4: Simplify right side
    43,610,187.60x = 2,833,239,795,399,201
  5. Step 5: Solve for x
    x = 2,833,239,795,399,201/43,610,187.60
  6. Step 6: Final answer
    x = 64,967,383.80

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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.