Home / 27,374,527.67-37,773,507.61-21,806,954.20

Finding the Fourth Proportional to 27,374,527.67, 37,773,507.61 and 21,806,954.20

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Solution

The fourth proportional to 27,374,527.67, 37,773,507.61 and 21,806,954.20 is: 30,090,935.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,374,527.67 : 37,773,507.61 = 21,806,954.20 : x
  2. Step 2: Convert to fraction form
    27,374,527.67/37,773,507.61 = 21,806,954.20/x
  3. Step 3: Cross multiply
    27,374,527.67x = 37,773,507.61 × 21,806,954.20
  4. Step 4: Simplify right side
    27,374,527.67x = 823,725,150,424,621.38
  5. Step 5: Solve for x
    x = 823,725,150,424,621.38/27,374,527.67
  6. Step 6: Final answer
    x = 30,090,935.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.