Home / 15,630,653.10-23,405,599.89-10,787,907.18

Finding the Fourth Proportional to 15,630,653.10, 23,405,599.89 and 10,787,907.18

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Solution

The fourth proportional to 15,630,653.10, 23,405,599.89 and 10,787,907.18 is: 16,153,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,653.10 : 23,405,599.89 = 10,787,907.18 : x
  2. Step 2: Convert to fraction form
    15,630,653.10/23,405,599.89 = 10,787,907.18/x
  3. Step 3: Cross multiply
    15,630,653.10x = 23,405,599.89 × 10,787,907.18
  4. Step 4: Simplify right side
    15,630,653.10x = 252,497,439,105,538.22
  5. Step 5: Solve for x
    x = 252,497,439,105,538.22/15,630,653.10
  6. Step 6: Final answer
    x = 16,153,991.61

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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.