Home / 47,877,526.43-71,826,377.19-15,526,906.44

Finding the Fourth Proportional to 47,877,526.43, 71,826,377.19 and 15,526,906.44

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Solution

The fourth proportional to 47,877,526.43, 71,826,377.19 and 15,526,906.44 is: 23,293,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,526.43 : 71,826,377.19 = 15,526,906.44 : x
  2. Step 2: Convert to fraction form
    47,877,526.43/71,826,377.19 = 15,526,906.44/x
  3. Step 3: Cross multiply
    47,877,526.43x = 71,826,377.19 × 15,526,906.44
  4. Step 4: Simplify right side
    47,877,526.43x = 1,115,241,438,553,280
  5. Step 5: Solve for x
    x = 1,115,241,438,553,280/47,877,526.43
  6. Step 6: Final answer
    x = 23,293,631.10

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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.