Home / 16,839,569.42-25,255,492.97-4,709,889.89

Finding the Fourth Proportional to 16,839,569.42, 25,255,492.97 and 4,709,889.89

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Solution

The fourth proportional to 16,839,569.42, 25,255,492.97 and 4,709,889.89 is: 7,063,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839,569.42 : 25,255,492.97 = 4,709,889.89 : x
  2. Step 2: Convert to fraction form
    16,839,569.42/25,255,492.97 = 4,709,889.89/x
  3. Step 3: Cross multiply
    16,839,569.42x = 25,255,492.97 × 4,709,889.89
  4. Step 4: Simplify right side
    16,839,569.42x = 118,950,590,856,542.16
  5. Step 5: Solve for x
    x = 118,950,590,856,542.16/16,839,569.42
  6. Step 6: Final answer
    x = 7,063,754.89

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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.