Home / 18,082,640.50-24,954,053.61-9,934,403.38

Finding the Fourth Proportional to 18,082,640.50, 24,954,053.61 and 9,934,403.38

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Solution

The fourth proportional to 18,082,640.50, 24,954,053.61 and 9,934,403.38 is: 13,709,482.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,640.50 : 24,954,053.61 = 9,934,403.38 : x
  2. Step 2: Convert to fraction form
    18,082,640.50/24,954,053.61 = 9,934,403.38/x
  3. Step 3: Cross multiply
    18,082,640.50x = 24,954,053.61 × 9,934,403.38
  4. Step 4: Simplify right side
    18,082,640.50x = 247,903,634,527,885.22
  5. Step 5: Solve for x
    x = 247,903,634,527,885.22/18,082,640.50
  6. Step 6: Final answer
    x = 13,709,482.00

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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.