Home / 27,507,712.20-41,261,568.30-13,158,805.20

Finding the Fourth Proportional to 27,507,712.20, 41,261,568.30 and 13,158,805.20

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Solution

The fourth proportional to 27,507,712.20, 41,261,568.30 and 13,158,805.20 is: 19,738,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,712.20 : 41,261,568.30 = 13,158,805.20 : x
  2. Step 2: Convert to fraction form
    27,507,712.20/41,261,568.30 = 13,158,805.20/x
  3. Step 3: Cross multiply
    27,507,712.20x = 41,261,568.30 × 13,158,805.20
  4. Step 4: Simplify right side
    27,507,712.20x = 542,952,939,506,195.06
  5. Step 5: Solve for x
    x = 542,952,939,506,195.06/27,507,712.20
  6. Step 6: Final answer
    x = 19,738,207.80

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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.