Home / 14,920,236.72-22,380,351.84-10,668,708.72

Finding the Fourth Proportional to 14,920,236.72, 22,380,351.84 and 10,668,708.72

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Solution

The fourth proportional to 14,920,236.72, 22,380,351.84 and 10,668,708.72 is: 16,003,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,236.72 : 22,380,351.84 = 10,668,708.72 : x
  2. Step 2: Convert to fraction form
    14,920,236.72/22,380,351.84 = 10,668,708.72/x
  3. Step 3: Cross multiply
    14,920,236.72x = 22,380,351.84 × 10,668,708.72
  4. Step 4: Simplify right side
    14,920,236.72x = 238,769,454,832,076.06
  5. Step 5: Solve for x
    x = 238,769,454,832,076.06/14,920,236.72
  6. Step 6: Final answer
    x = 16,003,060.76

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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.