Home / 27,985,695.89-41,984,522.55-9,790,484.65

Finding the Fourth Proportional to 27,985,695.89, 41,984,522.55 and 9,790,484.65

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Solution

The fourth proportional to 27,985,695.89, 41,984,522.55 and 9,790,484.65 is: 14,687,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,985,695.89 : 41,984,522.55 = 9,790,484.65 : x
  2. Step 2: Convert to fraction form
    27,985,695.89/41,984,522.55 = 9,790,484.65/x
  3. Step 3: Cross multiply
    27,985,695.89x = 41,984,522.55 × 9,790,484.65
  4. Step 4: Simplify right side
    27,985,695.89x = 411,048,823,458,392.56
  5. Step 5: Solve for x
    x = 411,048,823,458,392.56/27,985,695.89
  6. Step 6: Final answer
    x = 14,687,818.56

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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.