Home / 29,207,992.80-43,728,008.40-17,870,584.80

Finding the Fourth Proportional to 29,207,992.80, 43,728,008.40 and 17,870,584.80

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Solution

The fourth proportional to 29,207,992.80, 43,728,008.40 and 17,870,584.80 is: 26,754,494.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,207,992.80 : 43,728,008.40 = 17,870,584.80 : x
  2. Step 2: Convert to fraction form
    29,207,992.80/43,728,008.40 = 17,870,584.80/x
  3. Step 3: Cross multiply
    29,207,992.80x = 43,728,008.40 × 17,870,584.80
  4. Step 4: Simplify right side
    29,207,992.80x = 781,445,082,247,312.38
  5. Step 5: Solve for x
    x = 781,445,082,247,312.38/29,207,992.80
  6. Step 6: Final answer
    x = 26,754,494.48

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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.