Home / 26,191,114.40-36,144,553.77-15,029,651.36

Finding the Fourth Proportional to 26,191,114.40, 36,144,553.77 and 15,029,651.36

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Solution

The fourth proportional to 26,191,114.40, 36,144,553.77 and 15,029,651.36 is: 20,741,387.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,191,114.40 : 36,144,553.77 = 15,029,651.36 : x
  2. Step 2: Convert to fraction form
    26,191,114.40/36,144,553.77 = 15,029,651.36/x
  3. Step 3: Cross multiply
    26,191,114.40x = 36,144,553.77 × 15,029,651.36
  4. Step 4: Simplify right side
    26,191,114.40x = 543,240,041,545,150.94
  5. Step 5: Solve for x
    x = 543,240,041,545,150.94/26,191,114.40
  6. Step 6: Final answer
    x = 20,741,387.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.