Home / 47,901,618.36-66,104,257.59-25,875,116.64

Finding the Fourth Proportional to 47,901,618.36, 66,104,257.59 and 25,875,116.64

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Solution

The fourth proportional to 47,901,618.36, 66,104,257.59 and 25,875,116.64 is: 35,707,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,618.36 : 66,104,257.59 = 25,875,116.64 : x
  2. Step 2: Convert to fraction form
    47,901,618.36/66,104,257.59 = 25,875,116.64/x
  3. Step 3: Cross multiply
    47,901,618.36x = 66,104,257.59 × 25,875,116.64
  4. Step 4: Simplify right side
    47,901,618.36x = 1,710,455,375,541,855.50
  5. Step 5: Solve for x
    x = 1,710,455,375,541,855.50/47,901,618.36
  6. Step 6: Final answer
    x = 35,707,674.06

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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.