Home / 57,721,804.20-86,461,983.90-27,042,568.20

Finding the Fourth Proportional to 57,721,804.20, 86,461,983.90 and 27,042,568.20

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Solution

The fourth proportional to 57,721,804.20, 86,461,983.90 and 27,042,568.20 is: 40,507,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,721,804.20 : 86,461,983.90 = 27,042,568.20 : x
  2. Step 2: Convert to fraction form
    57,721,804.20/86,461,983.90 = 27,042,568.20/x
  3. Step 3: Cross multiply
    57,721,804.20x = 86,461,983.90 × 27,042,568.20
  4. Step 4: Simplify right side
    57,721,804.20x = 2,338,154,096,323,052
  5. Step 5: Solve for x
    x = 2,338,154,096,323,052/57,721,804.20
  6. Step 6: Final answer
    x = 40,507,294.06

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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.