Home / 15,942,360.60-23,917,335.46-5,159,661.45

Finding the Fourth Proportional to 15,942,360.60, 23,917,335.46 and 5,159,661.45

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Solution

The fourth proportional to 15,942,360.60, 23,917,335.46 and 5,159,661.45 is: 7,740,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,360.60 : 23,917,335.46 = 5,159,661.45 : x
  2. Step 2: Convert to fraction form
    15,942,360.60/23,917,335.46 = 5,159,661.45/x
  3. Step 3: Cross multiply
    15,942,360.60x = 23,917,335.46 × 5,159,661.45
  4. Step 4: Simplify right side
    15,942,360.60x = 123,405,353,836,470.88
  5. Step 5: Solve for x
    x = 123,405,353,836,470.88/15,942,360.60
  6. Step 6: Final answer
    x = 7,740,720.27

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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.