Home / 15,489,235.52-23,236,807.20-5,903,812.16

Finding the Fourth Proportional to 15,489,235.52, 23,236,807.20 and 5,903,812.16

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Solution

The fourth proportional to 15,489,235.52, 23,236,807.20 and 5,903,812.16 is: 8,856,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,489,235.52 : 23,236,807.20 = 5,903,812.16 : x
  2. Step 2: Convert to fraction form
    15,489,235.52/23,236,807.20 = 5,903,812.16/x
  3. Step 3: Cross multiply
    15,489,235.52x = 23,236,807.20 × 5,903,812.16
  4. Step 4: Simplify right side
    15,489,235.52x = 137,185,744,906,935.55
  5. Step 5: Solve for x
    x = 137,185,744,906,935.55/15,489,235.52
  6. Step 6: Final answer
    x = 8,856,844.14

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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.