Home / 28,546,033.83-39,392,524.80-15,493,030.02

Finding the Fourth Proportional to 28,546,033.83, 39,392,524.80 and 15,493,030.02

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Solution

The fourth proportional to 28,546,033.83, 39,392,524.80 and 15,493,030.02 is: 21,379,837.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,546,033.83 : 39,392,524.80 = 15,493,030.02 : x
  2. Step 2: Convert to fraction form
    28,546,033.83/39,392,524.80 = 15,493,030.02/x
  3. Step 3: Cross multiply
    28,546,033.83x = 39,392,524.80 × 15,493,030.02
  4. Step 4: Simplify right side
    28,546,033.83x = 610,309,569,289,994.38
  5. Step 5: Solve for x
    x = 610,309,569,289,994.38/28,546,033.83
  6. Step 6: Final answer
    x = 21,379,837.67

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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.