Home / 17,485,031.52-26,230,579.92-5,354,209.08

Finding the Fourth Proportional to 17,485,031.52, 26,230,579.92 and 5,354,209.08

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Solution

The fourth proportional to 17,485,031.52, 26,230,579.92 and 5,354,209.08 is: 8,032,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485,031.52 : 26,230,579.92 = 5,354,209.08 : x
  2. Step 2: Convert to fraction form
    17,485,031.52/26,230,579.92 = 5,354,209.08/x
  3. Step 3: Cross multiply
    17,485,031.52x = 26,230,579.92 × 5,354,209.08
  4. Step 4: Simplify right side
    17,485,031.52x = 140,444,009,181,329.69
  5. Step 5: Solve for x
    x = 140,444,009,181,329.69/17,485,031.52
  6. Step 6: Final answer
    x = 8,032,242.27

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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.