Home / 21,468,858.32-32,199,671.52-6,115,068.56

Finding the Fourth Proportional to 21,468,858.32, 32,199,671.52 and 6,115,068.56

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Solution

The fourth proportional to 21,468,858.32, 32,199,671.52 and 6,115,068.56 is: 9,171,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,468,858.32 : 32,199,671.52 = 6,115,068.56 : x
  2. Step 2: Convert to fraction form
    21,468,858.32/32,199,671.52 = 6,115,068.56/x
  3. Step 3: Cross multiply
    21,468,858.32x = 32,199,671.52 × 6,115,068.56
  4. Step 4: Simplify right side
    21,468,858.32x = 196,903,198,954,279.41
  5. Step 5: Solve for x
    x = 196,903,198,954,279.41/21,468,858.32
  6. Step 6: Final answer
    x = 9,171,572.89

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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.