Home / 53,902,010.40-80,863,513.20-15,564,775.20

Finding the Fourth Proportional to 53,902,010.40, 80,863,513.20 and 15,564,775.20

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Solution

The fourth proportional to 53,902,010.40, 80,863,513.20 and 15,564,775.20 is: 23,350,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,010.40 : 80,863,513.20 = 15,564,775.20 : x
  2. Step 2: Convert to fraction form
    53,902,010.40/80,863,513.20 = 15,564,775.20/x
  3. Step 3: Cross multiply
    53,902,010.40x = 80,863,513.20 × 15,564,775.20
  4. Step 4: Simplify right side
    53,902,010.40x = 1,258,622,404,840,232.75
  5. Step 5: Solve for x
    x = 1,258,622,404,840,232.75/53,902,010.40
  6. Step 6: Final answer
    x = 23,350,194.09

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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.