Home / 27,396,441.51-37,806,994.94-15,793,949.67

Finding the Fourth Proportional to 27,396,441.51, 37,806,994.94 and 15,793,949.67

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Solution

The fourth proportional to 27,396,441.51, 37,806,994.94 and 15,793,949.67 is: 21,795,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,441.51 : 37,806,994.94 = 15,793,949.67 : x
  2. Step 2: Convert to fraction form
    27,396,441.51/37,806,994.94 = 15,793,949.67/x
  3. Step 3: Cross multiply
    27,396,441.51x = 37,806,994.94 × 15,793,949.67
  4. Step 4: Simplify right side
    27,396,441.51x = 597,121,775,177,335
  5. Step 5: Solve for x
    x = 597,121,775,177,335/27,396,441.51
  6. Step 6: Final answer
    x = 21,795,596.15

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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.