Home / 30,873,680.36-46,317,574.62-10,678,905.32

Finding the Fourth Proportional to 30,873,680.36, 46,317,574.62 and 10,678,905.32

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Solution

The fourth proportional to 30,873,680.36, 46,317,574.62 and 10,678,905.32 is: 16,020,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,873,680.36 : 46,317,574.62 = 10,678,905.32 : x
  2. Step 2: Convert to fraction form
    30,873,680.36/46,317,574.62 = 10,678,905.32/x
  3. Step 3: Cross multiply
    30,873,680.36x = 46,317,574.62 × 10,678,905.32
  4. Step 4: Simplify right side
    30,873,680.36x = 494,620,994,019,014.94
  5. Step 5: Solve for x
    x = 494,620,994,019,014.94/30,873,680.36
  6. Step 6: Final answer
    x = 16,020,797.92

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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.