Home / 28,376,671.58-42,565,007.94-6,811,273.26

Finding the Fourth Proportional to 28,376,671.58, 42,565,007.94 and 6,811,273.26

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Solution

The fourth proportional to 28,376,671.58, 42,565,007.94 and 6,811,273.26 is: 10,216,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,376,671.58 : 42,565,007.94 = 6,811,273.26 : x
  2. Step 2: Convert to fraction form
    28,376,671.58/42,565,007.94 = 6,811,273.26/x
  3. Step 3: Cross multiply
    28,376,671.58x = 42,565,007.94 × 6,811,273.26
  4. Step 4: Simplify right side
    28,376,671.58x = 289,921,900,393,409.69
  5. Step 5: Solve for x
    x = 289,921,900,393,409.69/28,376,671.58
  6. Step 6: Final answer
    x = 10,216,910.03

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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.