Home / 47,382,682.03-65,388,533.79-27,803,896.63

Finding the Fourth Proportional to 47,382,682.03, 65,388,533.79 and 27,803,896.63

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Solution

The fourth proportional to 47,382,682.03, 65,388,533.79 and 27,803,896.63 is: 38,369,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,382,682.03 : 65,388,533.79 = 27,803,896.63 : x
  2. Step 2: Convert to fraction form
    47,382,682.03/65,388,533.79 = 27,803,896.63/x
  3. Step 3: Cross multiply
    47,382,682.03x = 65,388,533.79 × 27,803,896.63
  4. Step 4: Simplify right side
    47,382,682.03x = 1,818,056,034,284,422
  5. Step 5: Solve for x
    x = 1,818,056,034,284,422/47,382,682.03
  6. Step 6: Final answer
    x = 38,369,631.19

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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.