Home / 18,018,313.28-24,865,149.09-9,758,185.59

Finding the Fourth Proportional to 18,018,313.28, 24,865,149.09 and 9,758,185.59

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Solution

The fourth proportional to 18,018,313.28, 24,865,149.09 and 9,758,185.59 is: 13,466,229.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,018,313.28 : 24,865,149.09 = 9,758,185.59 : x
  2. Step 2: Convert to fraction form
    18,018,313.28/24,865,149.09 = 9,758,185.59/x
  3. Step 3: Cross multiply
    18,018,313.28x = 24,865,149.09 × 9,758,185.59
  4. Step 4: Simplify right side
    18,018,313.28x = 242,638,739,543,239.59
  5. Step 5: Solve for x
    x = 242,638,739,543,239.59/18,018,313.28
  6. Step 6: Final answer
    x = 13,466,229.37

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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.