Home / 18,045,969.27-24,903,444.33-9,786,029.38

Finding the Fourth Proportional to 18,045,969.27, 24,903,444.33 and 9,786,029.38

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Solution

The fourth proportional to 18,045,969.27, 24,903,444.33 and 9,786,029.38 is: 13,504,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,969.27 : 24,903,444.33 = 9,786,029.38 : x
  2. Step 2: Convert to fraction form
    18,045,969.27/24,903,444.33 = 9,786,029.38/x
  3. Step 3: Cross multiply
    18,045,969.27x = 24,903,444.33 × 9,786,029.38
  4. Step 4: Simplify right side
    18,045,969.27x = 243,705,837,814,315.78
  5. Step 5: Solve for x
    x = 243,705,837,814,315.78/18,045,969.27
  6. Step 6: Final answer
    x = 13,504,724.20

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1.5x scale

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.