Home / 27,652,863.20-41,479,294.80-18,097,714.40

Finding the Fourth Proportional to 27,652,863.20, 41,479,294.80 and 18,097,714.40

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Solution

The fourth proportional to 27,652,863.20, 41,479,294.80 and 18,097,714.40 is: 27,146,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,652,863.20 : 41,479,294.80 = 18,097,714.40 : x
  2. Step 2: Convert to fraction form
    27,652,863.20/41,479,294.80 = 18,097,714.40/x
  3. Step 3: Cross multiply
    27,652,863.20x = 41,479,294.80 × 18,097,714.40
  4. Step 4: Simplify right side
    27,652,863.20x = 750,680,430,803,805
  5. Step 5: Solve for x
    x = 750,680,430,803,805/27,652,863.20
  6. Step 6: Final answer
    x = 27,146,571.60

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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.