Home / 51,769,113.93-71,442,872.37-28,565,735.67

Finding the Fourth Proportional to 51,769,113.93, 71,442,872.37 and 28,565,735.67

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Solution

The fourth proportional to 51,769,113.93, 71,442,872.37 and 28,565,735.67 is: 39,421,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,769,113.93 : 71,442,872.37 = 28,565,735.67 : x
  2. Step 2: Convert to fraction form
    51,769,113.93/71,442,872.37 = 28,565,735.67/x
  3. Step 3: Cross multiply
    51,769,113.93x = 71,442,872.37 × 28,565,735.67
  4. Step 4: Simplify right side
    51,769,113.93x = 2,040,818,207,626,966.75
  5. Step 5: Solve for x
    x = 2,040,818,207,626,966.75/51,769,113.93
  6. Step 6: Final answer
    x = 39,421,540.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.