Home / 22,331,979.86-33,474,153.25-12,726,675.86

Finding the Fourth Proportional to 22,331,979.86, 33,474,153.25 and 12,726,675.86

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Solution

The fourth proportional to 22,331,979.86, 33,474,153.25 and 12,726,675.86 is: 19,076,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331,979.86 : 33,474,153.25 = 12,726,675.86 : x
  2. Step 2: Convert to fraction form
    22,331,979.86/33,474,153.25 = 12,726,675.86/x
  3. Step 3: Cross multiply
    22,331,979.86x = 33,474,153.25 × 12,726,675.86
  4. Step 4: Simplify right side
    22,331,979.86x = 426,014,697,949,253.12
  5. Step 5: Solve for x
    x = 426,014,697,949,253.12/22,331,979.86
  6. Step 6: Final answer
    x = 19,076,441.08

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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.