Home / 38,729,190.50-58,084,104.62-11,430,065.06

Finding the Fourth Proportional to 38,729,190.50, 58,084,104.62 and 11,430,065.06

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Solution

The fourth proportional to 38,729,190.50, 58,084,104.62 and 11,430,065.06 is: 17,142,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,729,190.50 : 58,084,104.62 = 11,430,065.06 : x
  2. Step 2: Convert to fraction form
    38,729,190.50/58,084,104.62 = 11,430,065.06/x
  3. Step 3: Cross multiply
    38,729,190.50x = 58,084,104.62 × 11,430,065.06
  4. Step 4: Simplify right side
    38,729,190.50x = 663,905,094,496,601.25
  5. Step 5: Solve for x
    x = 663,905,094,496,601.25/38,729,190.50
  6. Step 6: Final answer
    x = 17,142,240.41

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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.