Home / 18,395,595.96-27,597,317.40-9,178,524.45

Finding the Fourth Proportional to 18,395,595.96, 27,597,317.40 and 9,178,524.45

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Solution

The fourth proportional to 18,395,595.96, 27,597,317.40 and 9,178,524.45 is: 13,769,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,395,595.96 : 27,597,317.40 = 9,178,524.45 : x
  2. Step 2: Convert to fraction form
    18,395,595.96/27,597,317.40 = 9,178,524.45/x
  3. Step 3: Cross multiply
    18,395,595.96x = 27,597,317.40 × 9,178,524.45
  4. Step 4: Simplify right side
    18,395,595.96x = 253,302,652,510,310.41
  5. Step 5: Solve for x
    x = 253,302,652,510,310.41/18,395,595.96
  6. Step 6: Final answer
    x = 13,769,744.29

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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.