Home / 47,971,756-66,201,022.26-25,945,257.04

Finding the Fourth Proportional to 47,971,756, 66,201,022.26 and 25,945,257.04

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Solution

The fourth proportional to 47,971,756, 66,201,022.26 and 25,945,257.04 is: 35,804,454.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,756 : 66,201,022.26 = 25,945,257.04 : x
  2. Step 2: Convert to fraction form
    47,971,756/66,201,022.26 = 25,945,257.04/x
  3. Step 3: Cross multiply
    47,971,756x = 66,201,022.26 × 25,945,257.04
  4. Step 4: Simplify right side
    47,971,756x = 1,717,602,538,846,461.50
  5. Step 5: Solve for x
    x = 1,717,602,538,846,461.50/47,971,756
  6. Step 6: Final answer
    x = 35,804,454.16

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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.