Home / 31,574,855.70-47,362,283.55-14,568,743.70

Finding the Fourth Proportional to 31,574,855.70, 47,362,283.55 and 14,568,743.70

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Solution

The fourth proportional to 31,574,855.70, 47,362,283.55 and 14,568,743.70 is: 21,853,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,855.70 : 47,362,283.55 = 14,568,743.70 : x
  2. Step 2: Convert to fraction form
    31,574,855.70/47,362,283.55 = 14,568,743.70/x
  3. Step 3: Cross multiply
    31,574,855.70x = 47,362,283.55 × 14,568,743.70
  4. Step 4: Simplify right side
    31,574,855.70x = 690,008,970,086,676
  5. Step 5: Solve for x
    x = 690,008,970,086,676/31,574,855.70
  6. Step 6: Final answer
    x = 21,853,115.55

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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.