Home / 52,349,888.58-78,560,699.67-18,271,234.44

Finding the Fourth Proportional to 52,349,888.58, 78,560,699.67 and 18,271,234.44

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Solution

The fourth proportional to 52,349,888.58, 78,560,699.67 and 18,271,234.44 is: 27,419,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,349,888.58 : 78,560,699.67 = 18,271,234.44 : x
  2. Step 2: Convert to fraction form
    52,349,888.58/78,560,699.67 = 18,271,234.44/x
  3. Step 3: Cross multiply
    52,349,888.58x = 78,560,699.67 × 18,271,234.44
  4. Step 4: Simplify right side
    52,349,888.58x = 1,435,400,961,441,000.75
  5. Step 5: Solve for x
    x = 1,435,400,961,441,000.75/52,349,888.58
  6. Step 6: Final answer
    x = 27,419,369.94

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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.