Home / 16,896,857.45-25,348,438.99-7,675,477.66

Finding the Fourth Proportional to 16,896,857.45, 25,348,438.99 and 7,675,477.66

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Solution

The fourth proportional to 16,896,857.45, 25,348,438.99 and 7,675,477.66 is: 11,514,648.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,857.45 : 25,348,438.99 = 7,675,477.66 : x
  2. Step 2: Convert to fraction form
    16,896,857.45/25,348,438.99 = 7,675,477.66/x
  3. Step 3: Cross multiply
    16,896,857.45x = 25,348,438.99 × 7,675,477.66
  4. Step 4: Simplify right side
    16,896,857.45x = 194,561,377,153,605.38
  5. Step 5: Solve for x
    x = 194,561,377,153,605.38/16,896,857.45
  6. Step 6: Final answer
    x = 11,514,648.67

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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.