Home / 27,571,905.40-41,338,705.96-12,210,824.40

Finding the Fourth Proportional to 27,571,905.40, 41,338,705.96 and 12,210,824.40

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Solution

The fourth proportional to 27,571,905.40, 41,338,705.96 and 12,210,824.40 is: 18,307,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,905.40 : 41,338,705.96 = 12,210,824.40 : x
  2. Step 2: Convert to fraction form
    27,571,905.40/41,338,705.96 = 12,210,824.40/x
  3. Step 3: Cross multiply
    27,571,905.40x = 41,338,705.96 × 12,210,824.40
  4. Step 4: Simplify right side
    27,571,905.40x = 504,779,679,400,793.44
  5. Step 5: Solve for x
    x = 504,779,679,400,793.44/27,571,905.40
  6. Step 6: Final answer
    x = 18,307,754.65

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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.