Home / 25,578,828.14-38,395,543.26-11,012,956.16

Finding the Fourth Proportional to 25,578,828.14, 38,395,543.26 and 11,012,956.16

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Solution

The fourth proportional to 25,578,828.14, 38,395,543.26 and 11,012,956.16 is: 16,531,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,828.14 : 38,395,543.26 = 11,012,956.16 : x
  2. Step 2: Convert to fraction form
    25,578,828.14/38,395,543.26 = 11,012,956.16/x
  3. Step 3: Cross multiply
    25,578,828.14x = 38,395,543.26 × 11,012,956.16
  4. Step 4: Simplify right side
    25,578,828.14x = 422,848,434,661,763.44
  5. Step 5: Solve for x
    x = 422,848,434,661,763.44/25,578,828.14
  6. Step 6: Final answer
    x = 16,531,188.70

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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.