Home / 34,156,912.24-47,137,070.32-18,687,255.22

Finding the Fourth Proportional to 34,156,912.24, 47,137,070.32 and 18,687,255.22

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Solution

The fourth proportional to 34,156,912.24, 47,137,070.32 and 18,687,255.22 is: 25,788,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,912.24 : 47,137,070.32 = 18,687,255.22 : x
  2. Step 2: Convert to fraction form
    34,156,912.24/47,137,070.32 = 18,687,255.22/x
  3. Step 3: Cross multiply
    34,156,912.24x = 47,137,070.32 × 18,687,255.22
  4. Step 4: Simplify right side
    34,156,912.24x = 880,862,463,392,927
  5. Step 5: Solve for x
    x = 880,862,463,392,927/34,156,912.24
  6. Step 6: Final answer
    x = 25,788,702.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.