Home / 26,916,047.52-37,143,666.36-15,313,361.28

Finding the Fourth Proportional to 26,916,047.52, 37,143,666.36 and 15,313,361.28

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Solution

The fourth proportional to 26,916,047.52, 37,143,666.36 and 15,313,361.28 is: 21,132,165.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,916,047.52 : 37,143,666.36 = 15,313,361.28 : x
  2. Step 2: Convert to fraction form
    26,916,047.52/37,143,666.36 = 15,313,361.28/x
  3. Step 3: Cross multiply
    26,916,047.52x = 37,143,666.36 × 15,313,361.28
  4. Step 4: Simplify right side
    26,916,047.52x = 568,794,382,234,462.50
  5. Step 5: Solve for x
    x = 568,794,382,234,462.50/26,916,047.52
  6. Step 6: Final answer
    x = 21,132,165.92

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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.