Home / 19,886,162.58-29,802,029.39-15,024,472.52

Finding the Fourth Proportional to 19,886,162.58, 29,802,029.39 and 15,024,472.52

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Solution

The fourth proportional to 19,886,162.58, 29,802,029.39 and 15,024,472.52 is: 22,516,147.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,886,162.58 : 29,802,029.39 = 15,024,472.52 : x
  2. Step 2: Convert to fraction form
    19,886,162.58/29,802,029.39 = 15,024,472.52/x
  3. Step 3: Cross multiply
    19,886,162.58x = 29,802,029.39 × 15,024,472.52
  4. Step 4: Simplify right side
    19,886,162.58x = 447,759,771,442,496.69
  5. Step 5: Solve for x
    x = 447,759,771,442,496.69/19,886,162.58
  6. Step 6: Final answer
    x = 22,516,147.58

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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.