Home / 25,563,272.27-38,345,695.74-11,178,935.87

Finding the Fourth Proportional to 25,563,272.27, 38,345,695.74 and 11,178,935.87

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Solution

The fourth proportional to 25,563,272.27, 38,345,695.74 and 11,178,935.87 is: 16,768,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,272.27 : 38,345,695.74 = 11,178,935.87 : x
  2. Step 2: Convert to fraction form
    25,563,272.27/38,345,695.74 = 11,178,935.87/x
  3. Step 3: Cross multiply
    25,563,272.27x = 38,345,695.74 × 11,178,935.87
  4. Step 4: Simplify right side
    25,563,272.27x = 428,664,073,376,263.75
  5. Step 5: Solve for x
    x = 428,664,073,376,263.75/25,563,272.27
  6. Step 6: Final answer
    x = 16,768,748.11

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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.