Home / 50,818,375.91-70,129,801.67-27,613,502.79

Finding the Fourth Proportional to 50,818,375.91, 70,129,801.67 and 27,613,502.79

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Solution

The fourth proportional to 50,818,375.91, 70,129,801.67 and 27,613,502.79 is: 38,106,874.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,375.91 : 70,129,801.67 = 27,613,502.79 : x
  2. Step 2: Convert to fraction form
    50,818,375.91/70,129,801.67 = 27,613,502.79/x
  3. Step 3: Cross multiply
    50,818,375.91x = 70,129,801.67 × 27,613,502.79
  4. Step 4: Simplify right side
    50,818,375.91x = 1,936,529,473,938,624.25
  5. Step 5: Solve for x
    x = 1,936,529,473,938,624.25/50,818,375.91
  6. Step 6: Final answer
    x = 38,106,874.52

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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.