Home / 15,601,360.80-23,370,548.40-8,861,901.60

Finding the Fourth Proportional to 15,601,360.80, 23,370,548.40 and 8,861,901.60

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Solution

The fourth proportional to 15,601,360.80, 23,370,548.40 and 8,861,901.60 is: 13,274,963.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,360.80 : 23,370,548.40 = 8,861,901.60 : x
  2. Step 2: Convert to fraction form
    15,601,360.80/23,370,548.40 = 8,861,901.60/x
  3. Step 3: Cross multiply
    15,601,360.80x = 23,370,548.40 × 8,861,901.60
  4. Step 4: Simplify right side
    15,601,360.80x = 207,107,500,258,837.41
  5. Step 5: Solve for x
    x = 207,107,500,258,837.41/15,601,360.80
  6. Step 6: Final answer
    x = 13,274,963.83

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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.