Home / 28,950,436.63-43,427,051.55-9,519,232.43

Finding the Fourth Proportional to 28,950,436.63, 43,427,051.55 and 9,519,232.43

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Solution

The fourth proportional to 28,950,436.63, 43,427,051.55 and 9,519,232.43 is: 14,279,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,436.63 : 43,427,051.55 = 9,519,232.43 : x
  2. Step 2: Convert to fraction form
    28,950,436.63/43,427,051.55 = 9,519,232.43/x
  3. Step 3: Cross multiply
    28,950,436.63x = 43,427,051.55 × 9,519,232.43
  4. Step 4: Simplify right side
    28,950,436.63x = 413,392,197,347,857.94
  5. Step 5: Solve for x
    x = 413,392,197,347,857.94/28,950,436.63
  6. Step 6: Final answer
    x = 14,279,307.86

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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.