Home / 22,593,795.24-31,179,755.34-12,280,518.84

Finding the Fourth Proportional to 22,593,795.24, 31,179,755.34 and 12,280,518.84

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Solution

The fourth proportional to 22,593,795.24, 31,179,755.34 and 12,280,518.84 is: 16,947,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593,795.24 : 31,179,755.34 = 12,280,518.84 : x
  2. Step 2: Convert to fraction form
    22,593,795.24/31,179,755.34 = 12,280,518.84/x
  3. Step 3: Cross multiply
    22,593,795.24x = 31,179,755.34 × 12,280,518.84
  4. Step 4: Simplify right side
    22,593,795.24x = 382,903,572,879,460.62
  5. Step 5: Solve for x
    x = 382,903,572,879,460.62/22,593,795.24
  6. Step 6: Final answer
    x = 16,947,288.79

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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.