Home / 15,647,235.40-23,470,853.10-9,907,672.60

Finding the Fourth Proportional to 15,647,235.40, 23,470,853.10 and 9,907,672.60

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Solution

The fourth proportional to 15,647,235.40, 23,470,853.10 and 9,907,672.60 is: 14,861,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,647,235.40 : 23,470,853.10 = 9,907,672.60 : x
  2. Step 2: Convert to fraction form
    15,647,235.40/23,470,853.10 = 9,907,672.60/x
  3. Step 3: Cross multiply
    15,647,235.40x = 23,470,853.10 × 9,907,672.60
  4. Step 4: Simplify right side
    15,647,235.40x = 232,541,528,157,495.06
  5. Step 5: Solve for x
    x = 232,541,528,157,495.06/15,647,235.40
  6. Step 6: Final answer
    x = 14,861,508.90

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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.