Home / 28,950,455.58-43,427,080.02-9,519,251.39

Finding the Fourth Proportional to 28,950,455.58, 43,427,080.02 and 9,519,251.39

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Solution

The fourth proportional to 28,950,455.58, 43,427,080.02 and 9,519,251.39 is: 14,279,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,455.58 : 43,427,080.02 = 9,519,251.39 : x
  2. Step 2: Convert to fraction form
    28,950,455.58/43,427,080.02 = 9,519,251.39/x
  3. Step 3: Cross multiply
    28,950,455.58x = 43,427,080.02 × 9,519,251.39
  4. Step 4: Simplify right side
    28,950,455.58x = 413,393,291,626,890.88
  5. Step 5: Solve for x
    x = 413,393,291,626,890.88/28,950,455.58
  6. Step 6: Final answer
    x = 14,279,336.31

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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.