Home / 14,548,897.26-21,823,861.50-3,619,143.90

Finding the Fourth Proportional to 14,548,897.26, 21,823,861.50 and 3,619,143.90

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Solution

The fourth proportional to 14,548,897.26, 21,823,861.50 and 3,619,143.90 is: 5,428,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548,897.26 : 21,823,861.50 = 3,619,143.90 : x
  2. Step 2: Convert to fraction form
    14,548,897.26/21,823,861.50 = 3,619,143.90/x
  3. Step 3: Cross multiply
    14,548,897.26x = 21,823,861.50 × 3,619,143.90
  4. Step 4: Simplify right side
    14,548,897.26x = 78,983,695,222,169.84
  5. Step 5: Solve for x
    x = 78,983,695,222,169.84/14,548,897.26
  6. Step 6: Final answer
    x = 5,428,844.11

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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.