Home / 23,153,249.49-34,699,014.82-12,220,869.13

Finding the Fourth Proportional to 23,153,249.49, 34,699,014.82 and 12,220,869.13

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Solution

The fourth proportional to 23,153,249.49, 34,699,014.82 and 12,220,869.13 is: 18,315,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153,249.49 : 34,699,014.82 = 12,220,869.13 : x
  2. Step 2: Convert to fraction form
    23,153,249.49/34,699,014.82 = 12,220,869.13/x
  3. Step 3: Cross multiply
    23,153,249.49x = 34,699,014.82 × 12,220,869.13
  4. Step 4: Simplify right side
    23,153,249.49x = 424,052,119,055,150.56
  5. Step 5: Solve for x
    x = 424,052,119,055,150.56/23,153,249.49
  6. Step 6: Final answer
    x = 18,315,015.32

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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.