Home / 18,005,223.68-24,847,206.81-9,745,284.50

Finding the Fourth Proportional to 18,005,223.68, 24,847,206.81 and 9,745,284.50

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Solution

The fourth proportional to 18,005,223.68, 24,847,206.81 and 9,745,284.50 is: 13,448,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,223.68 : 24,847,206.81 = 9,745,284.50 : x
  2. Step 2: Convert to fraction form
    18,005,223.68/24,847,206.81 = 9,745,284.50/x
  3. Step 3: Cross multiply
    18,005,223.68x = 24,847,206.81 × 9,745,284.50
  4. Step 4: Simplify right side
    18,005,223.68x = 242,143,099,393,787.44
  5. Step 5: Solve for x
    x = 242,143,099,393,787.44/18,005,223.68
  6. Step 6: Final answer
    x = 13,448,491.60

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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.