Home / 61,758,493.68-85,236,942.96-34,265,279.28

Finding the Fourth Proportional to 61,758,493.68, 85,236,942.96 and 34,265,279.28

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Solution

The fourth proportional to 61,758,493.68, 85,236,942.96 and 34,265,279.28 is: 47,291,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,758,493.68 : 85,236,942.96 = 34,265,279.28 : x
  2. Step 2: Convert to fraction form
    61,758,493.68/85,236,942.96 = 34,265,279.28/x
  3. Step 3: Cross multiply
    61,758,493.68x = 85,236,942.96 × 34,265,279.28
  4. Step 4: Simplify right side
    61,758,493.68x = 2,920,667,655,497,829.50
  5. Step 5: Solve for x
    x = 2,920,667,655,497,829.50/61,758,493.68
  6. Step 6: Final answer
    x = 47,291,756.67

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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.