Home / 27,539,915.70-41,272,081.83-17,424,428.34

Finding the Fourth Proportional to 27,539,915.70, 41,272,081.83 and 17,424,428.34

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Solution

The fourth proportional to 27,539,915.70, 41,272,081.83 and 17,424,428.34 is: 26,112,731.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539,915.70 : 41,272,081.83 = 17,424,428.34 : x
  2. Step 2: Convert to fraction form
    27,539,915.70/41,272,081.83 = 17,424,428.34/x
  3. Step 3: Cross multiply
    27,539,915.70x = 41,272,081.83 × 17,424,428.34
  4. Step 4: Simplify right side
    27,539,915.70x = 719,142,432,289,451
  5. Step 5: Solve for x
    x = 719,142,432,289,451/27,539,915.70
  6. Step 6: Final answer
    x = 26,112,731.79

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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.