Home / 30,501,367.83-45,759,801.87-8,641,723.26

Finding the Fourth Proportional to 30,501,367.83, 45,759,801.87 and 8,641,723.26

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Solution

The fourth proportional to 30,501,367.83, 45,759,801.87 and 8,641,723.26 is: 12,964,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,501,367.83 : 45,759,801.87 = 8,641,723.26 : x
  2. Step 2: Convert to fraction form
    30,501,367.83/45,759,801.87 = 8,641,723.26/x
  3. Step 3: Cross multiply
    30,501,367.83x = 45,759,801.87 × 8,641,723.26
  4. Step 4: Simplify right side
    30,501,367.83x = 395,443,544,192,970.44
  5. Step 5: Solve for x
    x = 395,443,544,192,970.44/30,501,367.83
  6. Step 6: Final answer
    x = 12,964,780.67

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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.