Home / 30,846,846.92-46,270,267.52-13,575,047.80

Finding the Fourth Proportional to 30,846,846.92, 46,270,267.52 and 13,575,047.80

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Solution

The fourth proportional to 30,846,846.92, 46,270,267.52 and 13,575,047.80 is: 20,362,570.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,846,846.92 : 46,270,267.52 = 13,575,047.80 : x
  2. Step 2: Convert to fraction form
    30,846,846.92/46,270,267.52 = 13,575,047.80/x
  3. Step 3: Cross multiply
    30,846,846.92x = 46,270,267.52 × 13,575,047.80
  4. Step 4: Simplify right side
    30,846,846.92x = 628,121,093,302,787.50
  5. Step 5: Solve for x
    x = 628,121,093,302,787.50/30,846,846.92
  6. Step 6: Final answer
    x = 20,362,570.44

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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.