Home / 49,953,704.80-74,986,544.40-38,644,290.40

Finding the Fourth Proportional to 49,953,704.80, 74,986,544.40 and 38,644,290.40

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Solution

The fourth proportional to 49,953,704.80, 74,986,544.40 and 38,644,290.40 is: 58,009,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,953,704.80 : 74,986,544.40 = 38,644,290.40 : x
  2. Step 2: Convert to fraction form
    49,953,704.80/74,986,544.40 = 38,644,290.40/x
  3. Step 3: Cross multiply
    49,953,704.80x = 74,986,544.40 × 38,644,290.40
  4. Step 4: Simplify right side
    49,953,704.80x = 2,897,801,797,886,094
  5. Step 5: Solve for x
    x = 2,897,801,797,886,094/49,953,704.80
  6. Step 6: Final answer
    x = 58,009,747.41

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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.