Home / 57,732,806.49-86,627,662.62-27,029,464.89

Finding the Fourth Proportional to 57,732,806.49, 86,627,662.62 and 27,029,464.89

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Solution

The fourth proportional to 57,732,806.49, 86,627,662.62 and 27,029,464.89 is: 40,557,518.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,732,806.49 : 86,627,662.62 = 27,029,464.89 : x
  2. Step 2: Convert to fraction form
    57,732,806.49/86,627,662.62 = 27,029,464.89/x
  3. Step 3: Cross multiply
    57,732,806.49x = 86,627,662.62 × 27,029,464.89
  4. Step 4: Simplify right side
    57,732,806.49x = 2,341,499,365,290,055.50
  5. Step 5: Solve for x
    x = 2,341,499,365,290,055.50/57,732,806.49
  6. Step 6: Final answer
    x = 40,557,518.47

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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.