Home / 22,599,595.54-31,187,796.69-12,286,358.02

Finding the Fourth Proportional to 22,599,595.54, 31,187,796.69 and 12,286,358.02

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Solution

The fourth proportional to 22,599,595.54, 31,187,796.69 and 12,286,358.02 is: 16,955,366.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,599,595.54 : 31,187,796.69 = 12,286,358.02 : x
  2. Step 2: Convert to fraction form
    22,599,595.54/31,187,796.69 = 12,286,358.02/x
  3. Step 3: Cross multiply
    22,599,595.54x = 31,187,796.69 × 12,286,358.02
  4. Step 4: Simplify right side
    22,599,595.54x = 383,184,435,988,310.94
  5. Step 5: Solve for x
    x = 383,184,435,988,310.94/22,599,595.54
  6. Step 6: Final answer
    x = 16,955,366.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.