Home / 34,650,825.94-47,810,495.07-20,514,993.32

Finding the Fourth Proportional to 34,650,825.94, 47,810,495.07 and 20,514,993.32

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Solution

The fourth proportional to 34,650,825.94, 47,810,495.07 and 20,514,993.32 is: 28,306,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,650,825.94 : 47,810,495.07 = 20,514,993.32 : x
  2. Step 2: Convert to fraction form
    34,650,825.94/47,810,495.07 = 20,514,993.32/x
  3. Step 3: Cross multiply
    34,650,825.94x = 47,810,495.07 × 20,514,993.32
  4. Step 4: Simplify right side
    34,650,825.94x = 980,831,986,986,943
  5. Step 5: Solve for x
    x = 980,831,986,986,943/34,650,825.94
  6. Step 6: Final answer
    x = 28,306,164.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.