Home / 51,850,539.27-77,775,834.83-13,511,956.23

Finding the Fourth Proportional to 51,850,539.27, 77,775,834.83 and 13,511,956.23

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Solution

The fourth proportional to 51,850,539.27, 77,775,834.83 and 13,511,956.23 is: 20,267,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,850,539.27 : 77,775,834.83 = 13,511,956.23 : x
  2. Step 2: Convert to fraction form
    51,850,539.27/77,775,834.83 = 13,511,956.23/x
  3. Step 3: Cross multiply
    51,850,539.27x = 77,775,834.83 × 13,511,956.23
  4. Step 4: Simplify right side
    51,850,539.27x = 1,050,903,675,907,109.75
  5. Step 5: Solve for x
    x = 1,050,903,675,907,109.75/51,850,539.27
  6. Step 6: Final answer
    x = 20,267,941.10

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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.