Home / 17,874,370.70-26,783,999.85-13,303,978.10

Finding the Fourth Proportional to 17,874,370.70, 26,783,999.85 and 13,303,978.10

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Solution

The fourth proportional to 17,874,370.70, 26,783,999.85 and 13,303,978.10 is: 19,935,456.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874,370.70 : 26,783,999.85 = 13,303,978.10 : x
  2. Step 2: Convert to fraction form
    17,874,370.70/26,783,999.85 = 13,303,978.10/x
  3. Step 3: Cross multiply
    17,874,370.70x = 26,783,999.85 × 13,303,978.10
  4. Step 4: Simplify right side
    17,874,370.70x = 356,333,747,434,803.31
  5. Step 5: Solve for x
    x = 356,333,747,434,803.31/17,874,370.70
  6. Step 6: Final answer
    x = 19,935,456.94

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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.