Home / 30,922,761.54-46,372,313.04-10,168,364.82

Finding the Fourth Proportional to 30,922,761.54, 46,372,313.04 and 10,168,364.82

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Solution

The fourth proportional to 30,922,761.54, 46,372,313.04 and 10,168,364.82 is: 15,248,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922,761.54 : 46,372,313.04 = 10,168,364.82 : x
  2. Step 2: Convert to fraction form
    30,922,761.54/46,372,313.04 = 10,168,364.82/x
  3. Step 3: Cross multiply
    30,922,761.54x = 46,372,313.04 × 10,168,364.82
  4. Step 4: Simplify right side
    30,922,761.54x = 471,530,596,537,963.25
  5. Step 5: Solve for x
    x = 471,530,596,537,963.25/30,922,761.54
  6. Step 6: Final answer
    x = 15,248,657.40

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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.