Home / 51,531,283.34-71,147,414.42-39,588,826.93

Finding the Fourth Proportional to 51,531,283.34, 71,147,414.42 and 39,588,826.93

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Solution

The fourth proportional to 51,531,283.34, 71,147,414.42 and 39,588,826.93 is: 54,658,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,531,283.34 : 71,147,414.42 = 39,588,826.93 : x
  2. Step 2: Convert to fraction form
    51,531,283.34/71,147,414.42 = 39,588,826.93/x
  3. Step 3: Cross multiply
    51,531,283.34x = 71,147,414.42 × 39,588,826.93
  4. Step 4: Simplify right side
    51,531,283.34x = 2,816,642,675,614,554
  5. Step 5: Solve for x
    x = 2,816,642,675,614,554/51,531,283.34
  6. Step 6: Final answer
    x = 54,658,888.60

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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.