Home / 18,290,980.93-27,436,483.25-4,645,150.69

Finding the Fourth Proportional to 18,290,980.93, 27,436,483.25 and 4,645,150.69

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Solution

The fourth proportional to 18,290,980.93, 27,436,483.25 and 4,645,150.69 is: 6,967,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,980.93 : 27,436,483.25 = 4,645,150.69 : x
  2. Step 2: Convert to fraction form
    18,290,980.93/27,436,483.25 = 4,645,150.69/x
  3. Step 3: Cross multiply
    18,290,980.93x = 27,436,483.25 × 4,645,150.69
  4. Step 4: Simplify right side
    18,290,980.93x = 127,446,599,099,910.95
  5. Step 5: Solve for x
    x = 127,446,599,099,910.95/18,290,980.93
  6. Step 6: Final answer
    x = 6,967,729.05

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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.