Home / 47,877,525.18-71,826,375.31-15,526,905.19

Finding the Fourth Proportional to 47,877,525.18, 71,826,375.31 and 15,526,905.19

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Solution

The fourth proportional to 47,877,525.18, 71,826,375.31 and 15,526,905.19 is: 23,293,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,525.18 : 71,826,375.31 = 15,526,905.19 : x
  2. Step 2: Convert to fraction form
    47,877,525.18/71,826,375.31 = 15,526,905.19/x
  3. Step 3: Cross multiply
    47,877,525.18x = 71,826,375.31 × 15,526,905.19
  4. Step 4: Simplify right side
    47,877,525.18x = 1,115,241,319,579,726.88
  5. Step 5: Solve for x
    x = 1,115,241,319,579,726.88/47,877,525.18
  6. Step 6: Final answer
    x = 23,293,629.22

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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.