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Finding the Fourth Proportional to 46,693.15, 64,436.42 and 25,472.27

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Solution

The fourth proportional to 46,693.15, 64,436.42 and 25,472.27 is: 35,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,693.15 : 64,436.42 = 25,472.27 : x
  2. Step 2: Convert to fraction form
    46,693.15/64,436.42 = 25,472.27/x
  3. Step 3: Cross multiply
    46,693.15x = 64,436.42 × 25,472.27
  4. Step 4: Simplify right side
    46,693.15x = 1,641,341,438.53
  5. Step 5: Solve for x
    x = 1,641,341,438.53/46,693.15
  6. Step 6: Final answer
    x = 35,151.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.