Home / 30,361,121.84-45,468,708.04-17,367,881.46

Finding the Fourth Proportional to 30,361,121.84, 45,468,708.04 and 17,367,881.46

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Solution

The fourth proportional to 30,361,121.84, 45,468,708.04 and 17,367,881.46 is: 26,010,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,361,121.84 : 45,468,708.04 = 17,367,881.46 : x
  2. Step 2: Convert to fraction form
    30,361,121.84/45,468,708.04 = 17,367,881.46/x
  3. Step 3: Cross multiply
    30,361,121.84x = 45,468,708.04 × 17,367,881.46
  4. Step 4: Simplify right side
    30,361,121.84x = 789,695,131,378,069
  5. Step 5: Solve for x
    x = 789,695,131,378,069/30,361,121.84
  6. Step 6: Final answer
    x = 26,010,077.48

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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.