Home / 54,161,282.40-81,252,421.20-27,234,938.40

Finding the Fourth Proportional to 54,161,282.40, 81,252,421.20 and 27,234,938.40

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Solution

The fourth proportional to 54,161,282.40, 81,252,421.20 and 27,234,938.40 is: 40,857,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,161,282.40 : 81,252,421.20 = 27,234,938.40 : x
  2. Step 2: Convert to fraction form
    54,161,282.40/81,252,421.20 = 27,234,938.40/x
  3. Step 3: Cross multiply
    54,161,282.40x = 81,252,421.20 × 27,234,938.40
  4. Step 4: Simplify right side
    54,161,282.40x = 2,212,904,686,232,854
  5. Step 5: Solve for x
    x = 2,212,904,686,232,854/54,161,282.40
  6. Step 6: Final answer
    x = 40,857,686.31

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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.