Home / 49,289,537.72-73,932,250.91-12,897,122.34

Finding the Fourth Proportional to 49,289,537.72, 73,932,250.91 and 12,897,122.34

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Solution

The fourth proportional to 49,289,537.72, 73,932,250.91 and 12,897,122.34 is: 19,345,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,289,537.72 : 73,932,250.91 = 12,897,122.34 : x
  2. Step 2: Convert to fraction form
    49,289,537.72/73,932,250.91 = 12,897,122.34/x
  3. Step 3: Cross multiply
    49,289,537.72x = 73,932,250.91 × 12,897,122.34
  4. Step 4: Simplify right side
    49,289,537.72x = 953,513,285,070,606.62
  5. Step 5: Solve for x
    x = 953,513,285,070,606.62/49,289,537.72
  6. Step 6: Final answer
    x = 19,345,145.63

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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.