Home / 30,893,386.95-46,321,583.20-10,422,653.24

Finding the Fourth Proportional to 30,893,386.95, 46,321,583.20 and 10,422,653.24

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Solution

The fourth proportional to 30,893,386.95, 46,321,583.20 and 10,422,653.24 is: 15,627,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,893,386.95 : 46,321,583.20 = 10,422,653.24 : x
  2. Step 2: Convert to fraction form
    30,893,386.95/46,321,583.20 = 10,422,653.24/x
  3. Step 3: Cross multiply
    30,893,386.95x = 46,321,583.20 × 10,422,653.24
  4. Step 4: Simplify right side
    30,893,386.95x = 482,793,799,311,156.88
  5. Step 5: Solve for x
    x = 482,793,799,311,156.88/30,893,386.95
  6. Step 6: Final answer
    x = 15,627,739.36

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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.