Home / 55,605,544.71-83,422,209.63-39,242,777.71

Finding the Fourth Proportional to 55,605,544.71, 83,422,209.63 and 39,242,777.71

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Solution

The fourth proportional to 55,605,544.71, 83,422,209.63 and 39,242,777.71 is: 58,873,971.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,605,544.71 : 83,422,209.63 = 39,242,777.71 : x
  2. Step 2: Convert to fraction form
    55,605,544.71/83,422,209.63 = 39,242,777.71/x
  3. Step 3: Cross multiply
    55,605,544.71x = 83,422,209.63 × 39,242,777.71
  4. Step 4: Simplify right side
    55,605,544.71x = 3,273,719,228,587,111
  5. Step 5: Solve for x
    x = 3,273,719,228,587,111/55,605,544.71
  6. Step 6: Final answer
    x = 58,873,971.03

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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.