Home / 46,569.68-69,836.88-19,914.55

Finding the Fourth Proportional to 46,569.68, 69,836.88 and 19,914.55

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Solution

The fourth proportional to 46,569.68, 69,836.88 and 19,914.55 is: 29,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,569.68 : 69,836.88 = 19,914.55 : x
  2. Step 2: Convert to fraction form
    46,569.68/69,836.88 = 19,914.55/x
  3. Step 3: Cross multiply
    46,569.68x = 69,836.88 × 19,914.55
  4. Step 4: Simplify right side
    46,569.68x = 1,390,769,938.69
  5. Step 5: Solve for x
    x = 1,390,769,938.69/46,569.68
  6. Step 6: Final answer
    x = 29,864.28

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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.