Home / 25,659,541.52-35,410,164.36-15,346,262.96

Finding the Fourth Proportional to 25,659,541.52, 35,410,164.36 and 15,346,262.96

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Solution

The fourth proportional to 25,659,541.52, 35,410,164.36 and 15,346,262.96 is: 21,177,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,659,541.52 : 35,410,164.36 = 15,346,262.96 : x
  2. Step 2: Convert to fraction form
    25,659,541.52/35,410,164.36 = 15,346,262.96/x
  3. Step 3: Cross multiply
    25,659,541.52x = 35,410,164.36 × 15,346,262.96
  4. Step 4: Simplify right side
    25,659,541.52x = 543,413,693,725,380.12
  5. Step 5: Solve for x
    x = 543,413,693,725,380.12/25,659,541.52
  6. Step 6: Final answer
    x = 21,177,841.13

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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.