Home / 33,483,718.80-46,212,580.80-20,438,539.92

Finding the Fourth Proportional to 33,483,718.80, 46,212,580.80 and 20,438,539.92

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Solution

The fourth proportional to 33,483,718.80, 46,212,580.80 and 20,438,539.92 is: 28,208,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,483,718.80 : 46,212,580.80 = 20,438,539.92 : x
  2. Step 2: Convert to fraction form
    33,483,718.80/46,212,580.80 = 20,438,539.92/x
  3. Step 3: Cross multiply
    33,483,718.80x = 46,212,580.80 × 20,438,539.92
  4. Step 4: Simplify right side
    33,483,718.80x = 944,517,677,487,025.50
  5. Step 5: Solve for x
    x = 944,517,677,487,025.50/33,483,718.80
  6. Step 6: Final answer
    x = 28,208,266.92

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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.