Home / 47,877,528.18-71,826,379.82-15,526,908.20

Finding the Fourth Proportional to 47,877,528.18, 71,826,379.82 and 15,526,908.20

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Solution

The fourth proportional to 47,877,528.18, 71,826,379.82 and 15,526,908.20 is: 23,293,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,528.18 : 71,826,379.82 = 15,526,908.20 : x
  2. Step 2: Convert to fraction form
    47,877,528.18/71,826,379.82 = 15,526,908.20/x
  3. Step 3: Cross multiply
    47,877,528.18x = 71,826,379.82 × 15,526,908.20
  4. Step 4: Simplify right side
    47,877,528.18x = 1,115,241,605,623,906.50
  5. Step 5: Solve for x
    x = 1,115,241,605,623,906.50/47,877,528.18
  6. Step 6: Final answer
    x = 23,293,633.74

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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.