Home / 34,487,514.64-47,593,919.15-18,807,396.94

Finding the Fourth Proportional to 34,487,514.64, 47,593,919.15 and 18,807,396.94

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Solution

The fourth proportional to 34,487,514.64, 47,593,919.15 and 18,807,396.94 is: 25,954,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,487,514.64 : 47,593,919.15 = 18,807,396.94 : x
  2. Step 2: Convert to fraction form
    34,487,514.64/47,593,919.15 = 18,807,396.94/x
  3. Step 3: Cross multiply
    34,487,514.64x = 47,593,919.15 × 18,807,396.94
  4. Step 4: Simplify right side
    34,487,514.64x = 895,117,729,384,317.38
  5. Step 5: Solve for x
    x = 895,117,729,384,317.38/34,487,514.64
  6. Step 6: Final answer
    x = 25,954,834.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.