Home / 54,704,343.60-82,056,515.40-52,184,919.60

Finding the Fourth Proportional to 54,704,343.60, 82,056,515.40 and 52,184,919.60

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Solution

The fourth proportional to 54,704,343.60, 82,056,515.40 and 52,184,919.60 is: 78,277,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,704,343.60 : 82,056,515.40 = 52,184,919.60 : x
  2. Step 2: Convert to fraction form
    54,704,343.60/82,056,515.40 = 52,184,919.60/x
  3. Step 3: Cross multiply
    54,704,343.60x = 82,056,515.40 × 52,184,919.60
  4. Step 4: Simplify right side
    54,704,343.60x = 4,282,112,658,805,162.50
  5. Step 5: Solve for x
    x = 4,282,112,658,805,162.50/54,704,343.60
  6. Step 6: Final answer
    x = 78,277,379.40

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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.