Home / 30,873,679.36-46,317,573.12-10,678,904.32

Finding the Fourth Proportional to 30,873,679.36, 46,317,573.12 and 10,678,904.32

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Solution

The fourth proportional to 30,873,679.36, 46,317,573.12 and 10,678,904.32 is: 16,020,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,873,679.36 : 46,317,573.12 = 10,678,904.32 : x
  2. Step 2: Convert to fraction form
    30,873,679.36/46,317,573.12 = 10,678,904.32/x
  3. Step 3: Cross multiply
    30,873,679.36x = 46,317,573.12 × 10,678,904.32
  4. Step 4: Simplify right side
    30,873,679.36x = 494,620,931,683,083.88
  5. Step 5: Solve for x
    x = 494,620,931,683,083.88/30,873,679.36
  6. Step 6: Final answer
    x = 16,020,796.42

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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.