Home / 16,482,326.44-22,745,573.94-9,139,978.12

Finding the Fourth Proportional to 16,482,326.44, 22,745,573.94 and 9,139,978.12

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Solution

The fourth proportional to 16,482,326.44, 22,745,573.94 and 9,139,978.12 is: 12,613,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482,326.44 : 22,745,573.94 = 9,139,978.12 : x
  2. Step 2: Convert to fraction form
    16,482,326.44/22,745,573.94 = 9,139,978.12/x
  3. Step 3: Cross multiply
    16,482,326.44x = 22,745,573.94 × 9,139,978.12
  4. Step 4: Simplify right side
    16,482,326.44x = 207,894,048,138,442.19
  5. Step 5: Solve for x
    x = 207,894,048,138,442.19/16,482,326.44
  6. Step 6: Final answer
    x = 12,613,149.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.