Home / 18,536,627.10-27,804,940.65-15,737,267.10

Finding the Fourth Proportional to 18,536,627.10, 27,804,940.65 and 15,737,267.10

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Solution

The fourth proportional to 18,536,627.10, 27,804,940.65 and 15,737,267.10 is: 23,605,900.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,627.10 : 27,804,940.65 = 15,737,267.10 : x
  2. Step 2: Convert to fraction form
    18,536,627.10/27,804,940.65 = 15,737,267.10/x
  3. Step 3: Cross multiply
    18,536,627.10x = 27,804,940.65 × 15,737,267.10
  4. Step 4: Simplify right side
    18,536,627.10x = 437,573,777,708,697.56
  5. Step 5: Solve for x
    x = 437,573,777,708,697.56/18,536,627.10
  6. Step 6: Final answer
    x = 23,605,900.65

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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.