Home / 25,224,403.77-34,809,676.88-13,621,966.97

Finding the Fourth Proportional to 25,224,403.77, 34,809,676.88 and 13,621,966.97

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Solution

The fourth proportional to 25,224,403.77, 34,809,676.88 and 13,621,966.97 is: 18,798,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,403.77 : 34,809,676.88 = 13,621,966.97 : x
  2. Step 2: Convert to fraction form
    25,224,403.77/34,809,676.88 = 13,621,966.97/x
  3. Step 3: Cross multiply
    25,224,403.77x = 34,809,676.88 × 13,621,966.97
  4. Step 4: Simplify right side
    25,224,403.77x = 474,176,268,453,574.44
  5. Step 5: Solve for x
    x = 474,176,268,453,574.44/25,224,403.77
  6. Step 6: Final answer
    x = 18,798,314.23

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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.