Home / 17,387,029.80-26,105,427.90-9,828,757.80

Finding the Fourth Proportional to 17,387,029.80, 26,105,427.90 and 9,828,757.80

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Solution

The fourth proportional to 17,387,029.80, 26,105,427.90 and 9,828,757.80 is: 14,757,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,029.80 : 26,105,427.90 = 9,828,757.80 : x
  2. Step 2: Convert to fraction form
    17,387,029.80/26,105,427.90 = 9,828,757.80/x
  3. Step 3: Cross multiply
    17,387,029.80x = 26,105,427.90 × 9,828,757.80
  4. Step 4: Simplify right side
    17,387,029.80x = 256,583,928,094,462.62
  5. Step 5: Solve for x
    x = 256,583,928,094,462.62/17,387,029.80
  6. Step 6: Final answer
    x = 14,757,202.99

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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.