Home / 17,515,322.70-24,171,136.47-9,780,360.54

Finding the Fourth Proportional to 17,515,322.70, 24,171,136.47 and 9,780,360.54

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Solution

The fourth proportional to 17,515,322.70, 24,171,136.47 and 9,780,360.54 is: 13,496,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515,322.70 : 24,171,136.47 = 9,780,360.54 : x
  2. Step 2: Convert to fraction form
    17,515,322.70/24,171,136.47 = 9,780,360.54/x
  3. Step 3: Cross multiply
    17,515,322.70x = 24,171,136.47 × 9,780,360.54
  4. Step 4: Simplify right side
    17,515,322.70x = 236,402,429,338,142.88
  5. Step 5: Solve for x
    x = 236,402,429,338,142.88/17,515,322.70
  6. Step 6: Final answer
    x = 13,496,892.60

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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.