Home / 30,850,580.48-46,266,553.92-9,279,455.84

Finding the Fourth Proportional to 30,850,580.48, 46,266,553.92 and 9,279,455.84

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Solution

The fourth proportional to 30,850,580.48, 46,266,553.92 and 9,279,455.84 is: 13,916,381.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,850,580.48 : 46,266,553.92 = 9,279,455.84 : x
  2. Step 2: Convert to fraction form
    30,850,580.48/46,266,553.92 = 9,279,455.84/x
  3. Step 3: Cross multiply
    30,850,580.48x = 46,266,553.92 × 9,279,455.84
  4. Step 4: Simplify right side
    30,850,580.48x = 429,328,443,969,618.88
  5. Step 5: Solve for x
    x = 429,328,443,969,618.88/30,850,580.48
  6. Step 6: Final answer
    x = 13,916,381.39

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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.