Home / 25,546,738.58-38,319,746.95-11,892,247.82

Finding the Fourth Proportional to 25,546,738.58, 38,319,746.95 and 11,892,247.82

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Solution

The fourth proportional to 25,546,738.58, 38,319,746.95 and 11,892,247.82 is: 17,838,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,546,738.58 : 38,319,746.95 = 11,892,247.82 : x
  2. Step 2: Convert to fraction form
    25,546,738.58/38,319,746.95 = 11,892,247.82/x
  3. Step 3: Cross multiply
    25,546,738.58x = 38,319,746.95 × 11,892,247.82
  4. Step 4: Simplify right side
    25,546,738.58x = 455,707,927,195,157.88
  5. Step 5: Solve for x
    x = 455,707,927,195,157.88/25,546,738.58
  6. Step 6: Final answer
    x = 17,838,203.72

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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.