Home / 52,120,636.57-71,926,450.67-28,599,327.77

Finding the Fourth Proportional to 52,120,636.57, 71,926,450.67 and 28,599,327.77

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Solution

The fourth proportional to 52,120,636.57, 71,926,450.67 and 28,599,327.77 is: 39,467,057.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,120,636.57 : 71,926,450.67 = 28,599,327.77 : x
  2. Step 2: Convert to fraction form
    52,120,636.57/71,926,450.67 = 28,599,327.77/x
  3. Step 3: Cross multiply
    52,120,636.57x = 71,926,450.67 × 28,599,327.77
  4. Step 4: Simplify right side
    52,120,636.57x = 2,057,048,138,160,590.50
  5. Step 5: Solve for x
    x = 2,057,048,138,160,590.50/52,120,636.57
  6. Step 6: Final answer
    x = 39,467,057.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.