Home / 51,692,843.64-71,336,611.26-28,488,806.04

Finding the Fourth Proportional to 51,692,843.64, 71,336,611.26 and 28,488,806.04

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Solution

The fourth proportional to 51,692,843.64, 71,336,611.26 and 28,488,806.04 is: 39,314,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,692,843.64 : 71,336,611.26 = 28,488,806.04 : x
  2. Step 2: Convert to fraction form
    51,692,843.64/71,336,611.26 = 28,488,806.04/x
  3. Step 3: Cross multiply
    51,692,843.64x = 71,336,611.26 × 28,488,806.04
  4. Step 4: Simplify right side
    51,692,843.64x = 2,032,294,881,737,020
  5. Step 5: Solve for x
    x = 2,032,294,881,737,020/51,692,843.64
  6. Step 6: Final answer
    x = 39,314,820.75

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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.