Home / 54,161,271.90-81,252,405.45-27,234,927.90

Finding the Fourth Proportional to 54,161,271.90, 81,252,405.45 and 27,234,927.90

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Solution

The fourth proportional to 54,161,271.90, 81,252,405.45 and 27,234,927.90 is: 40,857,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,161,271.90 : 81,252,405.45 = 27,234,927.90 : x
  2. Step 2: Convert to fraction form
    54,161,271.90/81,252,405.45 = 27,234,927.90/x
  3. Step 3: Cross multiply
    54,161,271.90x = 81,252,405.45 × 27,234,927.90
  4. Step 4: Simplify right side
    54,161,271.90x = 2,212,903,404,132,317
  5. Step 5: Solve for x
    x = 2,212,903,404,132,317/54,161,271.90
  6. Step 6: Final answer
    x = 40,857,670.56

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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.