Home / 38,421,010.80-57,631,516.20-15,718,201.20

Finding the Fourth Proportional to 38,421,010.80, 57,631,516.20 and 15,718,201.20

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Solution

The fourth proportional to 38,421,010.80, 57,631,516.20 and 15,718,201.20 is: 23,577,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,421,010.80 : 57,631,516.20 = 15,718,201.20 : x
  2. Step 2: Convert to fraction form
    38,421,010.80/57,631,516.20 = 15,718,201.20/x
  3. Step 3: Cross multiply
    38,421,010.80x = 57,631,516.20 × 15,718,201.20
  4. Step 4: Simplify right side
    38,421,010.80x = 905,863,767,092,659.50
  5. Step 5: Solve for x
    x = 905,863,767,092,659.50/38,421,010.80
  6. Step 6: Final answer
    x = 23,577,301.80

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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.