Home / 76,254,707.08-114,317,772.54-33,091,394.68

Finding the Fourth Proportional to 76,254,707.08, 114,317,772.54 and 33,091,394.68

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Solution

The fourth proportional to 76,254,707.08, 114,317,772.54 and 33,091,394.68 is: 49,609,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,254,707.08 : 114,317,772.54 = 33,091,394.68 : x
  2. Step 2: Convert to fraction form
    76,254,707.08/114,317,772.54 = 33,091,394.68/x
  3. Step 3: Cross multiply
    76,254,707.08x = 114,317,772.54 × 33,091,394.68
  4. Step 4: Simplify right side
    76,254,707.08x = 3,782,934,530,059,606.50
  5. Step 5: Solve for x
    x = 3,782,934,530,059,606.50/76,254,707.08
  6. Step 6: Final answer
    x = 49,609,193.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.