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Finding the Fourth Proportional to 46,607.81, 69,888.83 and 19,950.03

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Solution

The fourth proportional to 46,607.81, 69,888.83 and 19,950.03 is: 29,915.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,607.81 : 69,888.83 = 19,950.03 : x
  2. Step 2: Convert to fraction form
    46,607.81/69,888.83 = 19,950.03/x
  3. Step 3: Cross multiply
    46,607.81x = 69,888.83 × 19,950.03
  4. Step 4: Simplify right side
    46,607.81x = 1,394,284,155.41
  5. Step 5: Solve for x
    x = 1,394,284,155.41/46,607.81
  6. Step 6: Final answer
    x = 29,915.25

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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.