Home / 18,064,920.38-27,092,066.15-5,282,386.52

Finding the Fourth Proportional to 18,064,920.38, 27,092,066.15 and 5,282,386.52

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Solution

The fourth proportional to 18,064,920.38, 27,092,066.15 and 5,282,386.52 is: 7,922,025.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,920.38 : 27,092,066.15 = 5,282,386.52 : x
  2. Step 2: Convert to fraction form
    18,064,920.38/27,092,066.15 = 5,282,386.52/x
  3. Step 3: Cross multiply
    18,064,920.38x = 27,092,066.15 × 5,282,386.52
  4. Step 4: Simplify right side
    18,064,920.38x = 143,110,764,907,453.94
  5. Step 5: Solve for x
    x = 143,110,764,907,453.94/18,064,920.38
  6. Step 6: Final answer
    x = 7,922,025.78

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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.