Home / 19,031,249.88-26,263,144.23-10,329,424.32

Finding the Fourth Proportional to 19,031,249.88, 26,263,144.23 and 10,329,424.32

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Solution

The fourth proportional to 19,031,249.88, 26,263,144.23 and 10,329,424.32 is: 14,254,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,249.88 : 26,263,144.23 = 10,329,424.32 : x
  2. Step 2: Convert to fraction form
    19,031,249.88/26,263,144.23 = 10,329,424.32/x
  3. Step 3: Cross multiply
    19,031,249.88x = 26,263,144.23 × 10,329,424.32
  4. Step 4: Simplify right side
    19,031,249.88x = 271,283,160,729,029.69
  5. Step 5: Solve for x
    x = 271,283,160,729,029.69/19,031,249.88
  6. Step 6: Final answer
    x = 14,254,616.09

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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.