Home / 50,995,667.14-70,372,233.21-27,790,320.58

Finding the Fourth Proportional to 50,995,667.14, 70,372,233.21 and 27,790,320.58

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Solution

The fourth proportional to 50,995,667.14, 70,372,233.21 and 27,790,320.58 is: 38,349,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,995,667.14 : 70,372,233.21 = 27,790,320.58 : x
  2. Step 2: Convert to fraction form
    50,995,667.14/70,372,233.21 = 27,790,320.58/x
  3. Step 3: Cross multiply
    50,995,667.14x = 70,372,233.21 × 27,790,320.58
  4. Step 4: Simplify right side
    50,995,667.14x = 1,955,666,920,836,422.25
  5. Step 5: Solve for x
    x = 1,955,666,920,836,422.25/50,995,667.14
  6. Step 6: Final answer
    x = 38,349,668.33

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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.