Home / 55,011,644.70-82,570,611.15-33,488,284.20

Finding the Fourth Proportional to 55,011,644.70, 82,570,611.15 and 33,488,284.20

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Solution

The fourth proportional to 55,011,644.70, 82,570,611.15 and 33,488,284.20 is: 50,264,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,011,644.70 : 82,570,611.15 = 33,488,284.20 : x
  2. Step 2: Convert to fraction form
    55,011,644.70/82,570,611.15 = 33,488,284.20/x
  3. Step 3: Cross multiply
    55,011,644.70x = 82,570,611.15 × 33,488,284.20
  4. Step 4: Simplify right side
    55,011,644.70x = 2,765,148,092,758,889
  5. Step 5: Solve for x
    x = 2,765,148,092,758,889/55,011,644.70
  6. Step 6: Final answer
    x = 50,264,777.72

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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.