Home / 49,825,590.60-74,682,398.70-25,555,139.40

Finding the Fourth Proportional to 49,825,590.60, 74,682,398.70 and 25,555,139.40

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Solution

The fourth proportional to 49,825,590.60, 74,682,398.70 and 25,555,139.40 is: 38,303,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,825,590.60 : 74,682,398.70 = 25,555,139.40 : x
  2. Step 2: Convert to fraction form
    49,825,590.60/74,682,398.70 = 25,555,139.40/x
  3. Step 3: Cross multiply
    49,825,590.60x = 74,682,398.70 × 25,555,139.40
  4. Step 4: Simplify right side
    49,825,590.60x = 1,908,519,109,504,878.75
  5. Step 5: Solve for x
    x = 1,908,519,109,504,878.75/49,825,590.60
  6. Step 6: Final answer
    x = 38,303,993.72

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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.