Home / 18,531,575.60-27,798,745.80-6,562,756.40

Finding the Fourth Proportional to 18,531,575.60, 27,798,745.80 and 6,562,756.40

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Solution

The fourth proportional to 18,531,575.60, 27,798,745.80 and 6,562,756.40 is: 9,844,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,531,575.60 : 27,798,745.80 = 6,562,756.40 : x
  2. Step 2: Convert to fraction form
    18,531,575.60/27,798,745.80 = 6,562,756.40/x
  3. Step 3: Cross multiply
    18,531,575.60x = 27,798,745.80 × 6,562,756.40
  4. Step 4: Simplify right side
    18,531,575.60x = 182,436,396,910,923.12
  5. Step 5: Solve for x
    x = 182,436,396,910,923.12/18,531,575.60
  6. Step 6: Final answer
    x = 9,844,624.16

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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.