Home / 25,576,954.72-35,295,780-13,974,268.48

Finding the Fourth Proportional to 25,576,954.72, 35,295,780 and 13,974,268.48

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Solution

The fourth proportional to 25,576,954.72, 35,295,780 and 13,974,268.48 is: 19,284,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,576,954.72 : 35,295,780 = 13,974,268.48 : x
  2. Step 2: Convert to fraction form
    25,576,954.72/35,295,780 = 13,974,268.48/x
  3. Step 3: Cross multiply
    25,576,954.72x = 35,295,780 × 13,974,268.48
  4. Step 4: Simplify right side
    25,576,954.72x = 493,232,705,931,014.44
  5. Step 5: Solve for x
    x = 493,232,705,931,014.44/25,576,954.72
  6. Step 6: Final answer
    x = 19,284,262.39

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1.5x scale

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.