Home / 36,292,012.65-54,436,852.58-12,032,059.05

Finding the Fourth Proportional to 36,292,012.65, 54,436,852.58 and 12,032,059.05

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Solution

The fourth proportional to 36,292,012.65, 54,436,852.58 and 12,032,059.05 is: 18,047,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,292,012.65 : 54,436,852.58 = 12,032,059.05 : x
  2. Step 2: Convert to fraction form
    36,292,012.65/54,436,852.58 = 12,032,059.05/x
  3. Step 3: Cross multiply
    36,292,012.65x = 54,436,852.58 × 12,032,059.05
  4. Step 4: Simplify right side
    36,292,012.65x = 654,987,424,678,544.62
  5. Step 5: Solve for x
    x = 654,987,424,678,544.62/36,292,012.65
  6. Step 6: Final answer
    x = 18,047,701.87

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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.