Home / 18,022,361.07-24,870,977.70-9,762,423.27

Finding the Fourth Proportional to 18,022,361.07, 24,870,977.70 and 9,762,423.27

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Solution

The fourth proportional to 18,022,361.07, 24,870,977.70 and 9,762,423.27 is: 13,472,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,022,361.07 : 24,870,977.70 = 9,762,423.27 : x
  2. Step 2: Convert to fraction form
    18,022,361.07/24,870,977.70 = 9,762,423.27/x
  3. Step 3: Cross multiply
    18,022,361.07x = 24,870,977.70 × 9,762,423.27
  4. Step 4: Simplify right side
    18,022,361.07x = 242,801,011,397,318.97
  5. Step 5: Solve for x
    x = 242,801,011,397,318.97/18,022,361.07
  6. Step 6: Final answer
    x = 13,472,208.80

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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.