Home / 27,072,729.63-40,605,099.53-7,898,338.35

Finding the Fourth Proportional to 27,072,729.63, 40,605,099.53 and 7,898,338.35

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Solution

The fourth proportional to 27,072,729.63, 40,605,099.53 and 7,898,338.35 is: 11,846,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,072,729.63 : 40,605,099.53 = 7,898,338.35 : x
  2. Step 2: Convert to fraction form
    27,072,729.63/40,605,099.53 = 7,898,338.35/x
  3. Step 3: Cross multiply
    27,072,729.63x = 40,605,099.53 × 7,898,338.35
  4. Step 4: Simplify right side
    27,072,729.63x = 320,712,814,783,874.25
  5. Step 5: Solve for x
    x = 320,712,814,783,874.25/27,072,729.63
  6. Step 6: Final answer
    x = 11,846,342.03

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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.