Home / 15,766,427.11-23,650,484.99-4,982,907.43

Finding the Fourth Proportional to 15,766,427.11, 23,650,484.99 and 4,982,907.43

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Solution

The fourth proportional to 15,766,427.11, 23,650,484.99 and 4,982,907.43 is: 7,474,627.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766,427.11 : 23,650,484.99 = 4,982,907.43 : x
  2. Step 2: Convert to fraction form
    15,766,427.11/23,650,484.99 = 4,982,907.43/x
  3. Step 3: Cross multiply
    15,766,427.11x = 23,650,484.99 × 4,982,907.43
  4. Step 4: Simplify right side
    15,766,427.11x = 117,848,177,379,774.45
  5. Step 5: Solve for x
    x = 117,848,177,379,774.45/15,766,427.11
  6. Step 6: Final answer
    x = 7,474,627.99

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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.