Home / 27,737,877.78-41,605,621.08-7,267,145.94

Finding the Fourth Proportional to 27,737,877.78, 41,605,621.08 and 7,267,145.94

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Solution

The fourth proportional to 27,737,877.78, 41,605,621.08 and 7,267,145.94 is: 10,900,405.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,737,877.78 : 41,605,621.08 = 7,267,145.94 : x
  2. Step 2: Convert to fraction form
    27,737,877.78/41,605,621.08 = 7,267,145.94/x
  3. Step 3: Cross multiply
    27,737,877.78x = 41,605,621.08 × 7,267,145.94
  4. Step 4: Simplify right side
    27,737,877.78x = 302,354,120,312,700.44
  5. Step 5: Solve for x
    x = 302,354,120,312,700.44/27,737,877.78
  6. Step 6: Final answer
    x = 10,900,405.67

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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.