Home / 28,790,377.58-43,185,566.51-9,621,134.66

Finding the Fourth Proportional to 28,790,377.58, 43,185,566.51 and 9,621,134.66

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Solution

The fourth proportional to 28,790,377.58, 43,185,566.51 and 9,621,134.66 is: 14,431,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790,377.58 : 43,185,566.51 = 9,621,134.66 : x
  2. Step 2: Convert to fraction form
    28,790,377.58/43,185,566.51 = 9,621,134.66/x
  3. Step 3: Cross multiply
    28,790,377.58x = 43,185,566.51 × 9,621,134.66
  4. Step 4: Simplify right side
    28,790,377.58x = 415,494,150,497,062.75
  5. Step 5: Solve for x
    x = 415,494,150,497,062.75/28,790,377.58
  6. Step 6: Final answer
    x = 14,431,702.03

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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.