Home / 37,021,257.58-55,553,149.92-28,911,467.92

Finding the Fourth Proportional to 37,021,257.58, 55,553,149.92 and 28,911,467.92

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Solution

The fourth proportional to 37,021,257.58, 55,553,149.92 and 28,911,467.92 is: 43,383,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,021,257.58 : 55,553,149.92 = 28,911,467.92 : x
  2. Step 2: Convert to fraction form
    37,021,257.58/55,553,149.92 = 28,911,467.92/x
  3. Step 3: Cross multiply
    37,021,257.58x = 55,553,149.92 × 28,911,467.92
  4. Step 4: Simplify right side
    37,021,257.58x = 1,606,123,111,767,030.75
  5. Step 5: Solve for x
    x = 1,606,123,111,767,030.75/37,021,257.58
  6. Step 6: Final answer
    x = 43,383,807.49

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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.