Home / 30,893,380.21-46,321,573.07-10,422,646.50

Finding the Fourth Proportional to 30,893,380.21, 46,321,573.07 and 10,422,646.50

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Solution

The fourth proportional to 30,893,380.21, 46,321,573.07 and 10,422,646.50 is: 15,627,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,893,380.21 : 46,321,573.07 = 10,422,646.50 : x
  2. Step 2: Convert to fraction form
    30,893,380.21/46,321,573.07 = 10,422,646.50/x
  3. Step 3: Cross multiply
    30,893,380.21x = 46,321,573.07 × 10,422,646.50
  4. Step 4: Simplify right side
    30,893,380.21x = 482,793,381,371,733.38
  5. Step 5: Solve for x
    x = 482,793,381,371,733.38/30,893,380.21
  6. Step 6: Final answer
    x = 15,627,729.25

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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.