Home / 38,632,006.80-57,948,010.20-15,905,350.80

Finding the Fourth Proportional to 38,632,006.80, 57,948,010.20 and 15,905,350.80

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Solution

The fourth proportional to 38,632,006.80, 57,948,010.20 and 15,905,350.80 is: 23,858,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,006.80 : 57,948,010.20 = 15,905,350.80 : x
  2. Step 2: Convert to fraction form
    38,632,006.80/57,948,010.20 = 15,905,350.80/x
  3. Step 3: Cross multiply
    38,632,006.80x = 57,948,010.20 × 15,905,350.80
  4. Step 4: Simplify right side
    38,632,006.80x = 921,683,430,392,978.25
  5. Step 5: Solve for x
    x = 921,683,430,392,978.25/38,632,006.80
  6. Step 6: Final answer
    x = 23,858,026.20

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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.