Home / 28,830,066.70-43,245,100.05-9,654,450.70

Finding the Fourth Proportional to 28,830,066.70, 43,245,100.05 and 9,654,450.70

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Solution

The fourth proportional to 28,830,066.70, 43,245,100.05 and 9,654,450.70 is: 14,481,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,830,066.70 : 43,245,100.05 = 9,654,450.70 : x
  2. Step 2: Convert to fraction form
    28,830,066.70/43,245,100.05 = 9,654,450.70/x
  3. Step 3: Cross multiply
    28,830,066.70x = 43,245,100.05 × 9,654,450.70
  4. Step 4: Simplify right side
    28,830,066.70x = 417,507,686,449,292.50
  5. Step 5: Solve for x
    x = 417,507,686,449,292.50/28,830,066.70
  6. Step 6: Final answer
    x = 14,481,676.05

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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.