Home / 21,133,301.76-31,677,830.02-8,844,306.44

Finding the Fourth Proportional to 21,133,301.76, 31,677,830.02 and 8,844,306.44

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Solution

The fourth proportional to 21,133,301.76, 31,677,830.02 and 8,844,306.44 is: 13,257,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,133,301.76 : 31,677,830.02 = 8,844,306.44 : x
  2. Step 2: Convert to fraction form
    21,133,301.76/31,677,830.02 = 8,844,306.44/x
  3. Step 3: Cross multiply
    21,133,301.76x = 31,677,830.02 × 8,844,306.44
  4. Step 4: Simplify right side
    21,133,301.76x = 280,168,435,903,777.56
  5. Step 5: Solve for x
    x = 280,168,435,903,777.56/21,133,301.76
  6. Step 6: Final answer
    x = 13,257,201.32

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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.