Home / 17,321,462.53-23,900,955.49-9,977,861.32

Finding the Fourth Proportional to 17,321,462.53, 23,900,955.49 and 9,977,861.32

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Solution

The fourth proportional to 17,321,462.53, 23,900,955.49 and 9,977,861.32 is: 13,767,914.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321,462.53 : 23,900,955.49 = 9,977,861.32 : x
  2. Step 2: Convert to fraction form
    17,321,462.53/23,900,955.49 = 9,977,861.32/x
  3. Step 3: Cross multiply
    17,321,462.53x = 23,900,955.49 × 9,977,861.32
  4. Step 4: Simplify right side
    17,321,462.53x = 238,480,419,247,432.62
  5. Step 5: Solve for x
    x = 238,480,419,247,432.62/17,321,462.53
  6. Step 6: Final answer
    x = 13,767,914.74

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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.