Home / 25,546,739.59-38,319,748.45-11,892,248.83

Finding the Fourth Proportional to 25,546,739.59, 38,319,748.45 and 11,892,248.83

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Solution

The fourth proportional to 25,546,739.59, 38,319,748.45 and 11,892,248.83 is: 17,838,205.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,546,739.59 : 38,319,748.45 = 11,892,248.83 : x
  2. Step 2: Convert to fraction form
    25,546,739.59/38,319,748.45 = 11,892,248.83/x
  3. Step 3: Cross multiply
    25,546,739.59x = 38,319,748.45 × 11,892,248.83
  4. Step 4: Simplify right side
    25,546,739.59x = 455,707,983,670,406.88
  5. Step 5: Solve for x
    x = 455,707,983,670,406.88/25,546,739.59
  6. Step 6: Final answer
    x = 17,838,205.23

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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.