Home / 27,066,019.82-37,347,665.73-15,464,334.74

Finding the Fourth Proportional to 27,066,019.82, 37,347,665.73 and 15,464,334.74

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Solution

The fourth proportional to 27,066,019.82, 37,347,665.73 and 15,464,334.74 is: 21,338,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,066,019.82 : 37,347,665.73 = 15,464,334.74 : x
  2. Step 2: Convert to fraction form
    27,066,019.82/37,347,665.73 = 15,464,334.74/x
  3. Step 3: Cross multiply
    27,066,019.82x = 37,347,665.73 × 15,464,334.74
  4. Step 4: Simplify right side
    27,066,019.82x = 577,556,804,606,346.38
  5. Step 5: Solve for x
    x = 577,556,804,606,346.38/27,066,019.82
  6. Step 6: Final answer
    x = 21,338,815.55

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1.5x scale

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.