Home / 27,603,715.05-41,405,572.58-9,428,432.85

Finding the Fourth Proportional to 27,603,715.05, 41,405,572.58 and 9,428,432.85

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Solution

The fourth proportional to 27,603,715.05, 41,405,572.58 and 9,428,432.85 is: 14,142,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,715.05 : 41,405,572.58 = 9,428,432.85 : x
  2. Step 2: Convert to fraction form
    27,603,715.05/41,405,572.58 = 9,428,432.85/x
  3. Step 3: Cross multiply
    27,603,715.05x = 41,405,572.58 × 9,428,432.85
  4. Step 4: Simplify right side
    27,603,715.05x = 390,389,660,639,189.12
  5. Step 5: Solve for x
    x = 390,389,660,639,189.12/27,603,715.05
  6. Step 6: Final answer
    x = 14,142,649.28

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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.