Home / 28,830,067.70-43,245,101.55-9,654,451.70

Finding the Fourth Proportional to 28,830,067.70, 43,245,101.55 and 9,654,451.70

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Solution

The fourth proportional to 28,830,067.70, 43,245,101.55 and 9,654,451.70 is: 14,481,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,830,067.70 : 43,245,101.55 = 9,654,451.70 : x
  2. Step 2: Convert to fraction form
    28,830,067.70/43,245,101.55 = 9,654,451.70/x
  3. Step 3: Cross multiply
    28,830,067.70x = 43,245,101.55 × 9,654,451.70
  4. Step 4: Simplify right side
    28,830,067.70x = 417,507,744,176,070.06
  5. Step 5: Solve for x
    x = 417,507,744,176,070.06/28,830,067.70
  6. Step 6: Final answer
    x = 14,481,677.55

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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.