Home / 28,842,763.38-43,262,832.84-9,672,046.26

Finding the Fourth Proportional to 28,842,763.38, 43,262,832.84 and 9,672,046.26

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Solution

The fourth proportional to 28,842,763.38, 43,262,832.84 and 9,672,046.26 is: 14,507,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,842,763.38 : 43,262,832.84 = 9,672,046.26 : x
  2. Step 2: Convert to fraction form
    28,842,763.38/43,262,832.84 = 9,672,046.26/x
  3. Step 3: Cross multiply
    28,842,763.38x = 43,262,832.84 × 9,672,046.26
  4. Step 4: Simplify right side
    28,842,763.38x = 418,440,120,567,127.19
  5. Step 5: Solve for x
    x = 418,440,120,567,127.19/28,842,763.38
  6. Step 6: Final answer
    x = 14,507,629.35

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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.