Home / 14,542,322.13-20,069,302.41-8,015,936.87

Finding the Fourth Proportional to 14,542,322.13, 20,069,302.41 and 8,015,936.87

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Solution

The fourth proportional to 14,542,322.13, 20,069,302.41 and 8,015,936.87 is: 11,062,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,322.13 : 20,069,302.41 = 8,015,936.87 : x
  2. Step 2: Convert to fraction form
    14,542,322.13/20,069,302.41 = 8,015,936.87/x
  3. Step 3: Cross multiply
    14,542,322.13x = 20,069,302.41 × 8,015,936.87
  4. Step 4: Simplify right side
    14,542,322.13x = 160,874,261,103,419.19
  5. Step 5: Solve for x
    x = 160,874,261,103,419.19/14,542,322.13
  6. Step 6: Final answer
    x = 11,062,487.80

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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.