Home / 30,778,375.84-42,475,409.04-17,027,103.04

Finding the Fourth Proportional to 30,778,375.84, 42,475,409.04 and 17,027,103.04

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Solution

The fourth proportional to 30,778,375.84, 42,475,409.04 and 17,027,103.04 is: 23,498,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,778,375.84 : 42,475,409.04 = 17,027,103.04 : x
  2. Step 2: Convert to fraction form
    30,778,375.84/42,475,409.04 = 17,027,103.04/x
  3. Step 3: Cross multiply
    30,778,375.84x = 42,475,409.04 × 17,027,103.04
  4. Step 4: Simplify right side
    30,778,375.84x = 723,233,166,390,227.38
  5. Step 5: Solve for x
    x = 723,233,166,390,227.38/30,778,375.84
  6. Step 6: Final answer
    x = 23,498,093.93

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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.