Home / 67,520,062.20-93,178,133.09-36,580,231.59

Finding the Fourth Proportional to 67,520,062.20, 93,178,133.09 and 36,580,231.59

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Solution

The fourth proportional to 67,520,062.20, 93,178,133.09 and 36,580,231.59 is: 50,480,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520,062.20 : 93,178,133.09 = 36,580,231.59 : x
  2. Step 2: Convert to fraction form
    67,520,062.20/93,178,133.09 = 36,580,231.59/x
  3. Step 3: Cross multiply
    67,520,062.20x = 93,178,133.09 × 36,580,231.59
  4. Step 4: Simplify right side
    67,520,062.20x = 3,408,477,687,556,043
  5. Step 5: Solve for x
    x = 3,408,477,687,556,043/67,520,062.20
  6. Step 6: Final answer
    x = 50,480,961.90

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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.