Home / 54,375,960.12-75,045,214.60-30,537,505

Finding the Fourth Proportional to 54,375,960.12, 75,045,214.60 and 30,537,505

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Solution

The fourth proportional to 54,375,960.12, 75,045,214.60 and 30,537,505 is: 42,145,345.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,375,960.12 : 75,045,214.60 = 30,537,505 : x
  2. Step 2: Convert to fraction form
    54,375,960.12/75,045,214.60 = 30,537,505/x
  3. Step 3: Cross multiply
    54,375,960.12x = 75,045,214.60 × 30,537,505
  4. Step 4: Simplify right side
    54,375,960.12x = 2,291,693,616,073,573
  5. Step 5: Solve for x
    x = 2,291,693,616,073,573/54,375,960.12
  6. Step 6: Final answer
    x = 42,145,345.31

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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.