Home / 47,877,528.93-71,826,380.94-15,526,908.94

Finding the Fourth Proportional to 47,877,528.93, 71,826,380.94 and 15,526,908.94

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Solution

The fourth proportional to 47,877,528.93, 71,826,380.94 and 15,526,908.94 is: 23,293,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,528.93 : 71,826,380.94 = 15,526,908.94 : x
  2. Step 2: Convert to fraction form
    47,877,528.93/71,826,380.94 = 15,526,908.94/x
  3. Step 3: Cross multiply
    47,877,528.93x = 71,826,380.94 × 15,526,908.94
  4. Step 4: Simplify right side
    47,877,528.93x = 1,115,241,676,345,131.50
  5. Step 5: Solve for x
    x = 1,115,241,676,345,131.50/47,877,528.93
  6. Step 6: Final answer
    x = 23,293,634.85

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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.