Home / 54,808,359.88-75,635,534.48-30,029,487.12

Finding the Fourth Proportional to 54,808,359.88, 75,635,534.48 and 30,029,487.12

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Solution

The fourth proportional to 54,808,359.88, 75,635,534.48 and 30,029,487.12 is: 41,440,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,359.88 : 75,635,534.48 = 30,029,487.12 : x
  2. Step 2: Convert to fraction form
    54,808,359.88/75,635,534.48 = 30,029,487.12/x
  3. Step 3: Cross multiply
    54,808,359.88x = 75,635,534.48 × 30,029,487.12
  4. Step 4: Simplify right side
    54,808,359.88x = 2,271,296,308,481,476
  5. Step 5: Solve for x
    x = 2,271,296,308,481,476/54,808,359.88
  6. Step 6: Final answer
    x = 41,440,691.05

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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.