Home / 18,453,671.64-27,681,276.60-6,331,473.27

Finding the Fourth Proportional to 18,453,671.64, 27,681,276.60 and 6,331,473.27

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Solution

The fourth proportional to 18,453,671.64, 27,681,276.60 and 6,331,473.27 is: 9,497,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,671.64 : 27,681,276.60 = 6,331,473.27 : x
  2. Step 2: Convert to fraction form
    18,453,671.64/27,681,276.60 = 6,331,473.27/x
  3. Step 3: Cross multiply
    18,453,671.64x = 27,681,276.60 × 6,331,473.27
  4. Step 4: Simplify right side
    18,453,671.64x = 175,263,262,872,376.47
  5. Step 5: Solve for x
    x = 175,263,262,872,376.47/18,453,671.64
  6. Step 6: Final answer
    x = 9,497,473.80

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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.