Home / 53,901,989.40-80,863,481.70-15,564,754.20

Finding the Fourth Proportional to 53,901,989.40, 80,863,481.70 and 15,564,754.20

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Solution

The fourth proportional to 53,901,989.40, 80,863,481.70 and 15,564,754.20 is: 23,350,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,989.40 : 80,863,481.70 = 15,564,754.20 : x
  2. Step 2: Convert to fraction form
    53,901,989.40/80,863,481.70 = 15,564,754.20/x
  3. Step 3: Cross multiply
    53,901,989.40x = 80,863,481.70 × 15,564,754.20
  4. Step 4: Simplify right side
    53,901,989.40x = 1,258,620,216,416,698.25
  5. Step 5: Solve for x
    x = 1,258,620,216,416,698.25/53,901,989.40
  6. Step 6: Final answer
    x = 23,350,162.59

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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.