Home / 34,404,108.48-47,470,787.91-19,724,379.66

Finding the Fourth Proportional to 34,404,108.48, 47,470,787.91 and 19,724,379.66

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Solution

The fourth proportional to 34,404,108.48, 47,470,787.91 and 19,724,379.66 is: 27,215,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,404,108.48 : 47,470,787.91 = 19,724,379.66 : x
  2. Step 2: Convert to fraction form
    34,404,108.48/47,470,787.91 = 19,724,379.66/x
  3. Step 3: Cross multiply
    34,404,108.48x = 47,470,787.91 × 19,724,379.66
  4. Step 4: Simplify right side
    34,404,108.48x = 936,331,843,496,177.88
  5. Step 5: Solve for x
    x = 936,331,843,496,177.88/34,404,108.48
  6. Step 6: Final answer
    x = 27,215,698.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.