Home / 25,172,446.56-37,758,888.36-8,133,121.32

Finding the Fourth Proportional to 25,172,446.56, 37,758,888.36 and 8,133,121.32

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Solution

The fourth proportional to 25,172,446.56, 37,758,888.36 and 8,133,121.32 is: 12,199,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172,446.56 : 37,758,888.36 = 8,133,121.32 : x
  2. Step 2: Convert to fraction form
    25,172,446.56/37,758,888.36 = 8,133,121.32/x
  3. Step 3: Cross multiply
    25,172,446.56x = 37,758,888.36 × 8,133,121.32
  4. Step 4: Simplify right side
    25,172,446.56x = 307,097,619,940,215.81
  5. Step 5: Solve for x
    x = 307,097,619,940,215.81/25,172,446.56
  6. Step 6: Final answer
    x = 12,199,752.58

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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.