Home / 29,166,995.21-43,759,839.17-20,422,382.67

Finding the Fourth Proportional to 29,166,995.21, 43,759,839.17 and 20,422,382.67

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Solution

The fourth proportional to 29,166,995.21, 43,759,839.17 and 20,422,382.67 is: 30,640,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,166,995.21 : 43,759,839.17 = 20,422,382.67 : x
  2. Step 2: Convert to fraction form
    29,166,995.21/43,759,839.17 = 20,422,382.67/x
  3. Step 3: Cross multiply
    29,166,995.21x = 43,759,839.17 × 20,422,382.67
  4. Step 4: Simplify right side
    29,166,995.21x = 893,680,180,953,314.62
  5. Step 5: Solve for x
    x = 893,680,180,953,314.62/29,166,995.21
  6. Step 6: Final answer
    x = 30,640,118.21

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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.