Home / 19,745,467.52-29,622,240.92-6,789,935.60

Finding the Fourth Proportional to 19,745,467.52, 29,622,240.92 and 6,789,935.60

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Solution

The fourth proportional to 19,745,467.52, 29,622,240.92 and 6,789,935.60 is: 10,186,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,745,467.52 : 29,622,240.92 = 6,789,935.60 : x
  2. Step 2: Convert to fraction form
    19,745,467.52/29,622,240.92 = 6,789,935.60/x
  3. Step 3: Cross multiply
    19,745,467.52x = 29,622,240.92 × 6,789,935.60
  4. Step 4: Simplify right side
    19,745,467.52x = 201,133,108,174,484.75
  5. Step 5: Solve for x
    x = 201,133,108,174,484.75/19,745,467.52
  6. Step 6: Final answer
    x = 10,186,292.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.