Home / 15,449,631.54-23,174,447.37-8,239,320.90

Finding the Fourth Proportional to 15,449,631.54, 23,174,447.37 and 8,239,320.90

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Solution

The fourth proportional to 15,449,631.54, 23,174,447.37 and 8,239,320.90 is: 12,358,981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,449,631.54 : 23,174,447.37 = 8,239,320.90 : x
  2. Step 2: Convert to fraction form
    15,449,631.54/23,174,447.37 = 8,239,320.90/x
  3. Step 3: Cross multiply
    15,449,631.54x = 23,174,447.37 × 8,239,320.90
  4. Step 4: Simplify right side
    15,449,631.54x = 190,941,708,561,591.06
  5. Step 5: Solve for x
    x = 190,941,708,561,591.06/15,449,631.54
  6. Step 6: Final answer
    x = 12,358,981.38

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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.