Home / 27,456,045.78-41,194,916.19-10,421,240.34

Finding the Fourth Proportional to 27,456,045.78, 41,194,916.19 and 10,421,240.34

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Solution

The fourth proportional to 27,456,045.78, 41,194,916.19 and 10,421,240.34 is: 15,635,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,045.78 : 41,194,916.19 = 10,421,240.34 : x
  2. Step 2: Convert to fraction form
    27,456,045.78/41,194,916.19 = 10,421,240.34/x
  3. Step 3: Cross multiply
    27,456,045.78x = 41,194,916.19 × 10,421,240.34
  4. Step 4: Simplify right side
    27,456,045.78x = 429,302,122,402,147.06
  5. Step 5: Solve for x
    x = 429,302,122,402,147.06/27,456,045.78
  6. Step 6: Final answer
    x = 15,635,977.80

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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.