Home / 18,703,952.28-25,829,279.53-17,684,969.29

Finding the Fourth Proportional to 18,703,952.28, 25,829,279.53 and 17,684,969.29

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Solution

The fourth proportional to 18,703,952.28, 25,829,279.53 and 17,684,969.29 is: 24,422,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,703,952.28 : 25,829,279.53 = 17,684,969.29 : x
  2. Step 2: Convert to fraction form
    18,703,952.28/25,829,279.53 = 17,684,969.29/x
  3. Step 3: Cross multiply
    18,703,952.28x = 25,829,279.53 × 17,684,969.29
  4. Step 4: Simplify right side
    18,703,952.28x = 456,790,015,270,875.62
  5. Step 5: Solve for x
    x = 456,790,015,270,875.62/18,703,952.28
  6. Step 6: Final answer
    x = 24,422,111.88

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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.