Home / 29,312,630.32-43,969,319.40-7,747,045.60

Finding the Fourth Proportional to 29,312,630.32, 43,969,319.40 and 7,747,045.60

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Solution

The fourth proportional to 29,312,630.32, 43,969,319.40 and 7,747,045.60 is: 11,620,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,630.32 : 43,969,319.40 = 7,747,045.60 : x
  2. Step 2: Convert to fraction form
    29,312,630.32/43,969,319.40 = 7,747,045.60/x
  3. Step 3: Cross multiply
    29,312,630.32x = 43,969,319.40 × 7,747,045.60
  4. Step 4: Simplify right side
    29,312,630.32x = 340,632,322,392,764.62
  5. Step 5: Solve for x
    x = 340,632,322,392,764.62/29,312,630.32
  6. Step 6: Final answer
    x = 11,620,667.22

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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.