Home / 47,877,570.30-71,826,442.93-15,526,950.33

Finding the Fourth Proportional to 47,877,570.30, 71,826,442.93 and 15,526,950.33

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Solution

The fourth proportional to 47,877,570.30, 71,826,442.93 and 15,526,950.33 is: 23,293,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,570.30 : 71,826,442.93 = 15,526,950.33 : x
  2. Step 2: Convert to fraction form
    47,877,570.30/71,826,442.93 = 15,526,950.33/x
  3. Step 3: Cross multiply
    47,877,570.30x = 71,826,442.93 × 15,526,950.33
  4. Step 4: Simplify right side
    47,877,570.30x = 1,115,245,611,395,557.50
  5. Step 5: Solve for x
    x = 1,115,245,611,395,557.50/47,877,570.30
  6. Step 6: Final answer
    x = 23,293,696.91

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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.