Home / 17,564,861.36-26,377,443.75-10,781,268.50

Finding the Fourth Proportional to 17,564,861.36, 26,377,443.75 and 10,781,268.50

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Solution

The fourth proportional to 17,564,861.36, 26,377,443.75 and 10,781,268.50 is: 16,190,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,564,861.36 : 26,377,443.75 = 10,781,268.50 : x
  2. Step 2: Convert to fraction form
    17,564,861.36/26,377,443.75 = 10,781,268.50/x
  3. Step 3: Cross multiply
    17,564,861.36x = 26,377,443.75 × 10,781,268.50
  4. Step 4: Simplify right side
    17,564,861.36x = 284,382,303,412,396.88
  5. Step 5: Solve for x
    x = 284,382,303,412,396.88/17,564,861.36
  6. Step 6: Final answer
    x = 16,190,409.80

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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.