Home / 27,429,102.90-41,142,342.15-9,231,513.30

Finding the Fourth Proportional to 27,429,102.90, 41,142,342.15 and 9,231,513.30

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Solution

The fourth proportional to 27,429,102.90, 41,142,342.15 and 9,231,513.30 is: 13,846,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429,102.90 : 41,142,342.15 = 9,231,513.30 : x
  2. Step 2: Convert to fraction form
    27,429,102.90/41,142,342.15 = 9,231,513.30/x
  3. Step 3: Cross multiply
    27,429,102.90x = 41,142,342.15 × 9,231,513.30
  4. Step 4: Simplify right side
    27,429,102.90x = 379,806,078,750,875.62
  5. Step 5: Solve for x
    x = 379,806,078,750,875.62/27,429,102.90
  6. Step 6: Final answer
    x = 13,846,828.32

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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.