Home / 51,840,311.60-77,760,467.40-41,762,615.60

Finding the Fourth Proportional to 51,840,311.60, 77,760,467.40 and 41,762,615.60

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Solution

The fourth proportional to 51,840,311.60, 77,760,467.40 and 41,762,615.60 is: 62,643,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,840,311.60 : 77,760,467.40 = 41,762,615.60 : x
  2. Step 2: Convert to fraction form
    51,840,311.60/77,760,467.40 = 41,762,615.60/x
  3. Step 3: Cross multiply
    51,840,311.60x = 77,760,467.40 × 41,762,615.60
  4. Step 4: Simplify right side
    51,840,311.60x = 3,247,480,508,902,532
  5. Step 5: Solve for x
    x = 3,247,480,508,902,532/51,840,311.60
  6. Step 6: Final answer
    x = 62,643,923.40

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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.