Home / 15,302,830.20-22,901,101.20-10,519,861.20

Finding the Fourth Proportional to 15,302,830.20, 22,901,101.20 and 10,519,861.20

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Solution

The fourth proportional to 15,302,830.20, 22,901,101.20 and 10,519,861.20 is: 15,743,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,302,830.20 : 22,901,101.20 = 10,519,861.20 : x
  2. Step 2: Convert to fraction form
    15,302,830.20/22,901,101.20 = 10,519,861.20/x
  3. Step 3: Cross multiply
    15,302,830.20x = 22,901,101.20 × 10,519,861.20
  4. Step 4: Simplify right side
    15,302,830.20x = 240,916,405,951,153.41
  5. Step 5: Solve for x
    x = 240,916,405,951,153.41/15,302,830.20
  6. Step 6: Final answer
    x = 15,743,258.13

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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.