Home / 30,782,556.80-46,143,379.20-14,580,029.60

Finding the Fourth Proportional to 30,782,556.80, 46,143,379.20 and 14,580,029.60

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Solution

The fourth proportional to 30,782,556.80, 46,143,379.20 and 14,580,029.60 is: 21,855,619.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,782,556.80 : 46,143,379.20 = 14,580,029.60 : x
  2. Step 2: Convert to fraction form
    30,782,556.80/46,143,379.20 = 14,580,029.60/x
  3. Step 3: Cross multiply
    30,782,556.80x = 46,143,379.20 × 14,580,029.60
  4. Step 4: Simplify right side
    30,782,556.80x = 672,771,834,580,024.38
  5. Step 5: Solve for x
    x = 672,771,834,580,024.38/30,782,556.80
  6. Step 6: Final answer
    x = 21,855,619.04

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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.