Home / 15,971,051.70-23,950,672.65-5,188,704.30

Finding the Fourth Proportional to 15,971,051.70, 23,950,672.65 and 5,188,704.30

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Solution

The fourth proportional to 15,971,051.70, 23,950,672.65 and 5,188,704.30 is: 7,781,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,051.70 : 23,950,672.65 = 5,188,704.30 : x
  2. Step 2: Convert to fraction form
    15,971,051.70/23,950,672.65 = 5,188,704.30/x
  3. Step 3: Cross multiply
    15,971,051.70x = 23,950,672.65 × 5,188,704.30
  4. Step 4: Simplify right side
    15,971,051.70x = 124,272,958,166,947.38
  5. Step 5: Solve for x
    x = 124,272,958,166,947.38/15,971,051.70
  6. Step 6: Final answer
    x = 7,781,138.06

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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.