Home / 43,818,308.37-65,733,442.31-18,253,339.07

Finding the Fourth Proportional to 43,818,308.37, 65,733,442.31 and 18,253,339.07

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Solution

The fourth proportional to 43,818,308.37, 65,733,442.31 and 18,253,339.07 is: 27,382,499.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818,308.37 : 65,733,442.31 = 18,253,339.07 : x
  2. Step 2: Convert to fraction form
    43,818,308.37/65,733,442.31 = 18,253,339.07/x
  3. Step 3: Cross multiply
    43,818,308.37x = 65,733,442.31 × 18,253,339.07
  4. Step 4: Simplify right side
    43,818,308.37x = 1,199,854,810,439,680.25
  5. Step 5: Solve for x
    x = 1,199,854,810,439,680.25/43,818,308.37
  6. Step 6: Final answer
    x = 27,382,499.58

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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.