Home / 27,456,044.28-41,194,913.94-10,421,238.84

Finding the Fourth Proportional to 27,456,044.28, 41,194,913.94 and 10,421,238.84

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Solution

The fourth proportional to 27,456,044.28, 41,194,913.94 and 10,421,238.84 is: 15,635,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,044.28 : 41,194,913.94 = 10,421,238.84 : x
  2. Step 2: Convert to fraction form
    27,456,044.28/41,194,913.94 = 10,421,238.84/x
  3. Step 3: Cross multiply
    27,456,044.28x = 41,194,913.94 × 10,421,238.84
  4. Step 4: Simplify right side
    27,456,044.28x = 429,302,037,161,985.38
  5. Step 5: Solve for x
    x = 429,302,037,161,985.38/27,456,044.28
  6. Step 6: Final answer
    x = 15,635,975.55

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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.