Home / 25,995,928.32-35,863,086.96-15,676,917.12

Finding the Fourth Proportional to 25,995,928.32, 35,863,086.96 and 15,676,917.12

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Solution

The fourth proportional to 25,995,928.32, 35,863,086.96 and 15,676,917.12 is: 21,627,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,995,928.32 : 35,863,086.96 = 15,676,917.12 : x
  2. Step 2: Convert to fraction form
    25,995,928.32/35,863,086.96 = 15,676,917.12/x
  3. Step 3: Cross multiply
    25,995,928.32x = 35,863,086.96 × 15,676,917.12
  4. Step 4: Simplify right side
    25,995,928.32x = 562,222,641,939,272.75
  5. Step 5: Solve for x
    x = 562,222,641,939,272.75/25,995,928.32
  6. Step 6: Final answer
    x = 21,627,334.67

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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.