Home / 27,066,019.32-37,347,665.04-15,464,334.24

Finding the Fourth Proportional to 27,066,019.32, 37,347,665.04 and 15,464,334.24

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Solution

The fourth proportional to 27,066,019.32, 37,347,665.04 and 15,464,334.24 is: 21,338,814.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,066,019.32 : 37,347,665.04 = 15,464,334.24 : x
  2. Step 2: Convert to fraction form
    27,066,019.32/37,347,665.04 = 15,464,334.24/x
  3. Step 3: Cross multiply
    27,066,019.32x = 37,347,665.04 × 15,464,334.24
  4. Step 4: Simplify right side
    27,066,019.32x = 577,556,775,262,123
  5. Step 5: Solve for x
    x = 577,556,775,262,123/27,066,019.32
  6. Step 6: Final answer
    x = 21,338,814.86

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Double scale
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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.