Home / 28,951,125.31-43,435,092.88-11,670,408.12

Finding the Fourth Proportional to 28,951,125.31, 43,435,092.88 and 11,670,408.12

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Solution

The fourth proportional to 28,951,125.31, 43,435,092.88 and 11,670,408.12 is: 17,509,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,951,125.31 : 43,435,092.88 = 11,670,408.12 : x
  2. Step 2: Convert to fraction form
    28,951,125.31/43,435,092.88 = 11,670,408.12/x
  3. Step 3: Cross multiply
    28,951,125.31x = 43,435,092.88 × 11,670,408.12
  4. Step 4: Simplify right side
    28,951,125.31x = 506,905,260,817,175.81
  5. Step 5: Solve for x
    x = 506,905,260,817,175.81/28,951,125.31
  6. Step 6: Final answer
    x = 17,509,000.27

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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.