Home / 82,325,256.88-123,506,516.14-27,736,359.08

Finding the Fourth Proportional to 82,325,256.88, 123,506,516.14 and 27,736,359.08

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Solution

The fourth proportional to 82,325,256.88, 123,506,516.14 and 27,736,359.08 is: 41,610,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,325,256.88 : 123,506,516.14 = 27,736,359.08 : x
  2. Step 2: Convert to fraction form
    82,325,256.88/123,506,516.14 = 27,736,359.08/x
  3. Step 3: Cross multiply
    82,325,256.88x = 123,506,516.14 × 27,736,359.08
  4. Step 4: Simplify right side
    82,325,256.88x = 3,425,621,080,378,855.50
  5. Step 5: Solve for x
    x = 3,425,621,080,378,855.50/82,325,256.88
  6. Step 6: Final answer
    x = 41,610,815.57

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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.