Home / 58,079,668.50-80,154,627.33-33,302,160.60

Finding the Fourth Proportional to 58,079,668.50, 80,154,627.33 and 33,302,160.60

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Solution

The fourth proportional to 58,079,668.50, 80,154,627.33 and 33,302,160.60 is: 45,959,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,079,668.50 : 80,154,627.33 = 33,302,160.60 : x
  2. Step 2: Convert to fraction form
    58,079,668.50/80,154,627.33 = 33,302,160.60/x
  3. Step 3: Cross multiply
    58,079,668.50x = 80,154,627.33 × 33,302,160.60
  4. Step 4: Simplify right side
    58,079,668.50x = 2,669,322,272,176,809.50
  5. Step 5: Solve for x
    x = 2,669,322,272,176,809.50/58,079,668.50
  6. Step 6: Final answer
    x = 45,959,667.83

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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.