Home / 17,869,813.30-26,804,719.95-5,090,151.70

Finding the Fourth Proportional to 17,869,813.30, 26,804,719.95 and 5,090,151.70

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Solution

The fourth proportional to 17,869,813.30, 26,804,719.95 and 5,090,151.70 is: 7,635,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869,813.30 : 26,804,719.95 = 5,090,151.70 : x
  2. Step 2: Convert to fraction form
    17,869,813.30/26,804,719.95 = 5,090,151.70/x
  3. Step 3: Cross multiply
    17,869,813.30x = 26,804,719.95 × 5,090,151.70
  4. Step 4: Simplify right side
    17,869,813.30x = 136,440,090,821,516.42
  5. Step 5: Solve for x
    x = 136,440,090,821,516.42/17,869,813.30
  6. Step 6: Final answer
    x = 7,635,227.55

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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.