Home / 53,704,147.90-80,556,221.85-15,366,912.70

Finding the Fourth Proportional to 53,704,147.90, 80,556,221.85 and 15,366,912.70

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Solution

The fourth proportional to 53,704,147.90, 80,556,221.85 and 15,366,912.70 is: 23,050,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,704,147.90 : 80,556,221.85 = 15,366,912.70 : x
  2. Step 2: Convert to fraction form
    53,704,147.90/80,556,221.85 = 15,366,912.70/x
  3. Step 3: Cross multiply
    53,704,147.90x = 80,556,221.85 × 15,366,912.70
  4. Step 4: Simplify right side
    53,704,147.90x = 1,237,900,428,610,782.25
  5. Step 5: Solve for x
    x = 1,237,900,428,610,782.25/53,704,147.90
  6. Step 6: Final answer
    x = 23,050,369.05

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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.