Home / 25,680,319.52-35,410,379.88-16,373,147.36

Finding the Fourth Proportional to 25,680,319.52, 35,410,379.88 and 16,373,147.36

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Solution

The fourth proportional to 25,680,319.52, 35,410,379.88 and 16,373,147.36 is: 22,576,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,680,319.52 : 35,410,379.88 = 16,373,147.36 : x
  2. Step 2: Convert to fraction form
    25,680,319.52/35,410,379.88 = 16,373,147.36/x
  3. Step 3: Cross multiply
    25,680,319.52x = 35,410,379.88 × 16,373,147.36
  4. Step 4: Simplify right side
    25,680,319.52x = 579,779,367,848,819.12
  5. Step 5: Solve for x
    x = 579,779,367,848,819.12/25,680,319.52
  6. Step 6: Final answer
    x = 22,576,797.28

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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.