Home / 57,452,273.76-79,191,519.72-38,860,633.68

Finding the Fourth Proportional to 57,452,273.76, 79,191,519.72 and 38,860,633.68

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Solution

The fourth proportional to 57,452,273.76, 79,191,519.72 and 38,860,633.68 is: 53,565,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,452,273.76 : 79,191,519.72 = 38,860,633.68 : x
  2. Step 2: Convert to fraction form
    57,452,273.76/79,191,519.72 = 38,860,633.68/x
  3. Step 3: Cross multiply
    57,452,273.76x = 79,191,519.72 × 38,860,633.68
  4. Step 4: Simplify right side
    57,452,273.76x = 3,077,432,638,401,416
  5. Step 5: Solve for x
    x = 3,077,432,638,401,416/57,452,273.76
  6. Step 6: Final answer
    x = 53,565,027.75

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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.