Home / 34,631,759.68-51,844,074.08-20,943,479.76

Finding the Fourth Proportional to 34,631,759.68, 51,844,074.08 and 20,943,479.76

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Solution

The fourth proportional to 34,631,759.68, 51,844,074.08 and 20,943,479.76 is: 31,352,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,631,759.68 : 51,844,074.08 = 20,943,479.76 : x
  2. Step 2: Convert to fraction form
    34,631,759.68/51,844,074.08 = 20,943,479.76/x
  3. Step 3: Cross multiply
    34,631,759.68x = 51,844,074.08 × 20,943,479.76
  4. Step 4: Simplify right side
    34,631,759.68x = 1,085,795,316,170,420.62
  5. Step 5: Solve for x
    x = 1,085,795,316,170,420.62/34,631,759.68
  6. Step 6: Final answer
    x = 31,352,588.67

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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.