Home / 54,021,689.24-81,027,080.39-36,625,941.20

Finding the Fourth Proportional to 54,021,689.24, 81,027,080.39 and 36,625,941.20

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Solution

The fourth proportional to 54,021,689.24, 81,027,080.39 and 36,625,941.20 is: 54,935,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,021,689.24 : 81,027,080.39 = 36,625,941.20 : x
  2. Step 2: Convert to fraction form
    54,021,689.24/81,027,080.39 = 36,625,941.20/x
  3. Step 3: Cross multiply
    54,021,689.24x = 81,027,080.39 × 36,625,941.20
  4. Step 4: Simplify right side
    54,021,689.24x = 2,967,693,081,971,813.50
  5. Step 5: Solve for x
    x = 2,967,693,081,971,813.50/54,021,689.24
  6. Step 6: Final answer
    x = 54,935,214.42

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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.