Home / 47,901,620.36-66,104,260.36-25,875,118.64

Finding the Fourth Proportional to 47,901,620.36, 66,104,260.36 and 25,875,118.64

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Solution

The fourth proportional to 47,901,620.36, 66,104,260.36 and 25,875,118.64 is: 35,707,676.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,620.36 : 66,104,260.36 = 25,875,118.64 : x
  2. Step 2: Convert to fraction form
    47,901,620.36/66,104,260.36 = 25,875,118.64/x
  3. Step 3: Cross multiply
    47,901,620.36x = 66,104,260.36 × 25,875,118.64
  4. Step 4: Simplify right side
    47,901,620.36x = 1,710,455,579,424,449.25
  5. Step 5: Solve for x
    x = 1,710,455,579,424,449.25/47,901,620.36
  6. Step 6: Final answer
    x = 35,707,676.83

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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.