Home / 27,904,388.63-38,508,069.47-16,145,260.00

Finding the Fourth Proportional to 27,904,388.63, 38,508,069.47 and 16,145,260.00

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Solution

The fourth proportional to 27,904,388.63, 38,508,069.47 and 16,145,260.00 is: 22,280,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,904,388.63 : 38,508,069.47 = 16,145,260.00 : x
  2. Step 2: Convert to fraction form
    27,904,388.63/38,508,069.47 = 16,145,260.00/x
  3. Step 3: Cross multiply
    27,904,388.63x = 38,508,069.47 × 16,145,260.00
  4. Step 4: Simplify right side
    27,904,388.63x = 621,722,793,514,215.75
  5. Step 5: Solve for x
    x = 621,722,793,514,215.75/27,904,388.63
  6. Step 6: Final answer
    x = 22,280,466.41

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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.