Home / 15,990,446.10-23,965,986.15-10,872,866.10

Finding the Fourth Proportional to 15,990,446.10, 23,965,986.15 and 10,872,866.10

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Solution

The fourth proportional to 15,990,446.10, 23,965,986.15 and 10,872,866.10 is: 16,295,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,446.10 : 23,965,986.15 = 10,872,866.10 : x
  2. Step 2: Convert to fraction form
    15,990,446.10/23,965,986.15 = 10,872,866.10/x
  3. Step 3: Cross multiply
    15,990,446.10x = 23,965,986.15 × 10,872,866.10
  4. Step 4: Simplify right side
    15,990,446.10x = 260,578,958,363,404.50
  5. Step 5: Solve for x
    x = 260,578,958,363,404.50/15,990,446.10
  6. Step 6: Final answer
    x = 16,295,915.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.