Home / 17,505,875.40-26,237,817.90-8,981,824.20

Finding the Fourth Proportional to 17,505,875.40, 26,237,817.90 and 8,981,824.20

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Solution

The fourth proportional to 17,505,875.40, 26,237,817.90 and 8,981,824.20 is: 13,461,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,875.40 : 26,237,817.90 = 8,981,824.20 : x
  2. Step 2: Convert to fraction form
    17,505,875.40/26,237,817.90 = 8,981,824.20/x
  3. Step 3: Cross multiply
    17,505,875.40x = 26,237,817.90 × 8,981,824.20
  4. Step 4: Simplify right side
    17,505,875.40x = 235,663,467,769,413.16
  5. Step 5: Solve for x
    x = 235,663,467,769,413.16/17,505,875.40
  6. Step 6: Final answer
    x = 13,461,964.19

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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.