Home / 27,748,682.52-41,622,025.88-7,278,238.58

Finding the Fourth Proportional to 27,748,682.52, 41,622,025.88 and 7,278,238.58

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Solution

The fourth proportional to 27,748,682.52, 41,622,025.88 and 7,278,238.58 is: 10,917,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,748,682.52 : 41,622,025.88 = 7,278,238.58 : x
  2. Step 2: Convert to fraction form
    27,748,682.52/41,622,025.88 = 7,278,238.58/x
  3. Step 3: Cross multiply
    27,748,682.52x = 41,622,025.88 × 7,278,238.58
  4. Step 4: Simplify right side
    27,748,682.52x = 302,935,034,537,574.50
  5. Step 5: Solve for x
    x = 302,935,034,537,574.50/27,748,682.52
  6. Step 6: Final answer
    x = 10,917,096.13

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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.