Home / 27,950,203.91-38,572,200.84-15,392,597.54

Finding the Fourth Proportional to 27,950,203.91, 38,572,200.84 and 15,392,597.54

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Solution

The fourth proportional to 27,950,203.91, 38,572,200.84 and 15,392,597.54 is: 21,242,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,950,203.91 : 38,572,200.84 = 15,392,597.54 : x
  2. Step 2: Convert to fraction form
    27,950,203.91/38,572,200.84 = 15,392,597.54/x
  3. Step 3: Cross multiply
    27,950,203.91x = 38,572,200.84 × 15,392,597.54
  4. Step 4: Simplify right side
    27,950,203.91x = 593,726,363,627,031.12
  5. Step 5: Solve for x
    x = 593,726,363,627,031.12/27,950,203.91
  6. Step 6: Final answer
    x = 21,242,290.95

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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.