Home / 43,522,476.78-65,281,352.67-13,227,977.82

Finding the Fourth Proportional to 43,522,476.78, 65,281,352.67 and 13,227,977.82

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Solution

The fourth proportional to 43,522,476.78, 65,281,352.67 and 13,227,977.82 is: 19,841,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,476.78 : 65,281,352.67 = 13,227,977.82 : x
  2. Step 2: Convert to fraction form
    43,522,476.78/65,281,352.67 = 13,227,977.82/x
  3. Step 3: Cross multiply
    43,522,476.78x = 65,281,352.67 × 13,227,977.82
  4. Step 4: Simplify right side
    43,522,476.78x = 863,540,285,178,357.88
  5. Step 5: Solve for x
    x = 863,540,285,178,357.88/43,522,476.78
  6. Step 6: Final answer
    x = 19,841,248.68

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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.