Home / 18,072,643.84-24,940,136.16-10,337,815.36

Finding the Fourth Proportional to 18,072,643.84, 24,940,136.16 and 10,337,815.36

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Solution

The fourth proportional to 18,072,643.84, 24,940,136.16 and 10,337,815.36 is: 14,266,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,643.84 : 24,940,136.16 = 10,337,815.36 : x
  2. Step 2: Convert to fraction form
    18,072,643.84/24,940,136.16 = 10,337,815.36/x
  3. Step 3: Cross multiply
    18,072,643.84x = 24,940,136.16 × 10,337,815.36
  4. Step 4: Simplify right side
    18,072,643.84x = 257,826,522,675,339.41
  5. Step 5: Solve for x
    x = 257,826,522,675,339.41/18,072,643.84
  6. Step 6: Final answer
    x = 14,266,120.94

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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.