Home / 30,850,940.04-46,267,090.20-9,279,813.84

Finding the Fourth Proportional to 30,850,940.04, 46,267,090.20 and 9,279,813.84

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Solution

The fourth proportional to 30,850,940.04, 46,267,090.20 and 9,279,813.84 is: 13,916,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,850,940.04 : 46,267,090.20 = 9,279,813.84 : x
  2. Step 2: Convert to fraction form
    30,850,940.04/46,267,090.20 = 9,279,813.84/x
  3. Step 3: Cross multiply
    30,850,940.04x = 46,267,090.20 × 9,279,813.84
  4. Step 4: Simplify right side
    30,850,940.04x = 429,349,983,974,488.38
  5. Step 5: Solve for x
    x = 429,349,983,974,488.38/30,850,940.04
  6. Step 6: Final answer
    x = 13,916,917.39

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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.