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Finding the Fourth Proportional to 17,271,972.24, 25,916,924.86 and 7,044,335.52

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Solution

The fourth proportional to 17,271,972.24, 25,916,924.86 and 7,044,335.52 is: 10,570,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271,972.24 : 25,916,924.86 = 7,044,335.52 : x
  2. Step 2: Convert to fraction form
    17,271,972.24/25,916,924.86 = 7,044,335.52/x
  3. Step 3: Cross multiply
    17,271,972.24x = 25,916,924.86 × 7,044,335.52
  4. Step 4: Simplify right side
    17,271,972.24x = 182,567,514,360,469
  5. Step 5: Solve for x
    x = 182,567,514,360,469/17,271,972.24
  6. Step 6: Final answer
    x = 10,570,160.25

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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.