Home / 18,534,793.18-25,576,724.28-10,274,776.06

Finding the Fourth Proportional to 18,534,793.18, 25,576,724.28 and 10,274,776.06

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Solution

The fourth proportional to 18,534,793.18, 25,576,724.28 and 10,274,776.06 is: 14,178,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,534,793.18 : 25,576,724.28 = 10,274,776.06 : x
  2. Step 2: Convert to fraction form
    18,534,793.18/25,576,724.28 = 10,274,776.06/x
  3. Step 3: Cross multiply
    18,534,793.18x = 25,576,724.28 × 10,274,776.06
  4. Step 4: Simplify right side
    18,534,793.18x = 262,795,114,325,364.75
  5. Step 5: Solve for x
    x = 262,795,114,325,364.75/18,534,793.18
  6. Step 6: Final answer
    x = 14,178,475.68

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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.