Home / 30,846,847.92-46,270,269.02-13,575,048.80

Finding the Fourth Proportional to 30,846,847.92, 46,270,269.02 and 13,575,048.80

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Solution

The fourth proportional to 30,846,847.92, 46,270,269.02 and 13,575,048.80 is: 20,362,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,846,847.92 : 46,270,269.02 = 13,575,048.80 : x
  2. Step 2: Convert to fraction form
    30,846,847.92/46,270,269.02 = 13,575,048.80/x
  3. Step 3: Cross multiply
    30,846,847.92x = 46,270,269.02 × 13,575,048.80
  4. Step 4: Simplify right side
    30,846,847.92x = 628,121,159,935,628.25
  5. Step 5: Solve for x
    x = 628,121,159,935,628.25/30,846,847.92
  6. Step 6: Final answer
    x = 20,362,571.94

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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.