Home / 14,364,048.30-21,546,072.45-11,151,782.70

Finding the Fourth Proportional to 14,364,048.30, 21,546,072.45 and 11,151,782.70

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Solution

The fourth proportional to 14,364,048.30, 21,546,072.45 and 11,151,782.70 is: 16,727,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,048.30 : 21,546,072.45 = 11,151,782.70 : x
  2. Step 2: Convert to fraction form
    14,364,048.30/21,546,072.45 = 11,151,782.70/x
  3. Step 3: Cross multiply
    14,364,048.30x = 21,546,072.45 × 11,151,782.70
  4. Step 4: Simplify right side
    14,364,048.30x = 240,277,118,000,856.59
  5. Step 5: Solve for x
    x = 240,277,118,000,856.59/14,364,048.30
  6. Step 6: Final answer
    x = 16,727,674.05

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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.