Home / 29,207,998.80-43,728,017.40-17,870,590.80

Finding the Fourth Proportional to 29,207,998.80, 43,728,017.40 and 17,870,590.80

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Solution

The fourth proportional to 29,207,998.80, 43,728,017.40 and 17,870,590.80 is: 26,754,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,207,998.80 : 43,728,017.40 = 17,870,590.80 : x
  2. Step 2: Convert to fraction form
    29,207,998.80/43,728,017.40 = 17,870,590.80/x
  3. Step 3: Cross multiply
    29,207,998.80x = 43,728,017.40 × 17,870,590.80
  4. Step 4: Simplify right side
    29,207,998.80x = 781,445,505,450,679.88
  5. Step 5: Solve for x
    x = 781,445,505,450,679.88/29,207,998.80
  6. Step 6: Final answer
    x = 26,754,503.48

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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.