Home / 50,112,067.80-75,168,101.70-26,174,429.40

Finding the Fourth Proportional to 50,112,067.80, 75,168,101.70 and 26,174,429.40

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Solution

The fourth proportional to 50,112,067.80, 75,168,101.70 and 26,174,429.40 is: 39,261,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,112,067.80 : 75,168,101.70 = 26,174,429.40 : x
  2. Step 2: Convert to fraction form
    50,112,067.80/75,168,101.70 = 26,174,429.40/x
  3. Step 3: Cross multiply
    50,112,067.80x = 75,168,101.70 × 26,174,429.40
  4. Step 4: Simplify right side
    50,112,067.80x = 1,967,482,171,078,670
  5. Step 5: Solve for x
    x = 1,967,482,171,078,670/50,112,067.80
  6. Step 6: Final answer
    x = 39,261,644.10

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Similar ratio
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1.5x scale

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.