Home / 25,563,269.64-38,345,691.78-11,178,933.24

Finding the Fourth Proportional to 25,563,269.64, 38,345,691.78 and 11,178,933.24

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Solution

The fourth proportional to 25,563,269.64, 38,345,691.78 and 11,178,933.24 is: 16,768,744.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,269.64 : 38,345,691.78 = 11,178,933.24 : x
  2. Step 2: Convert to fraction form
    25,563,269.64/38,345,691.78 = 11,178,933.24/x
  3. Step 3: Cross multiply
    25,563,269.64x = 38,345,691.78 × 11,178,933.24
  4. Step 4: Simplify right side
    25,563,269.64x = 428,663,928,450,236.81
  5. Step 5: Solve for x
    x = 428,663,928,450,236.81/25,563,269.64
  6. Step 6: Final answer
    x = 16,768,744.16

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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.