Home / 34,339,845.60-51,509,768.40-8,782,855.20

Finding the Fourth Proportional to 34,339,845.60, 51,509,768.40 and 8,782,855.20

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Solution

The fourth proportional to 34,339,845.60, 51,509,768.40 and 8,782,855.20 is: 13,174,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339,845.60 : 51,509,768.40 = 8,782,855.20 : x
  2. Step 2: Convert to fraction form
    34,339,845.60/51,509,768.40 = 8,782,855.20/x
  3. Step 3: Cross multiply
    34,339,845.60x = 51,509,768.40 × 8,782,855.20
  4. Step 4: Simplify right side
    34,339,845.60x = 452,402,837,242,735.62
  5. Step 5: Solve for x
    x = 452,402,837,242,735.62/34,339,845.60
  6. Step 6: Final answer
    x = 13,174,282.80

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1.5x scale

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.