Home / 28,003,260.82-42,001,348.29-10,975,891.18

Finding the Fourth Proportional to 28,003,260.82, 42,001,348.29 and 10,975,891.18

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Solution

The fourth proportional to 28,003,260.82, 42,001,348.29 and 10,975,891.18 is: 16,462,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,003,260.82 : 42,001,348.29 = 10,975,891.18 : x
  2. Step 2: Convert to fraction form
    28,003,260.82/42,001,348.29 = 10,975,891.18/x
  3. Step 3: Cross multiply
    28,003,260.82x = 42,001,348.29 × 10,975,891.18
  4. Step 4: Simplify right side
    28,003,260.82x = 461,002,228,244,319.06
  5. Step 5: Solve for x
    x = 461,002,228,244,319.06/28,003,260.82
  6. Step 6: Final answer
    x = 16,462,448.11

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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.