Home / 19,584,785.60-29,381,325.60-5,936,811.20

Finding the Fourth Proportional to 19,584,785.60, 29,381,325.60 and 5,936,811.20

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Solution

The fourth proportional to 19,584,785.60, 29,381,325.60 and 5,936,811.20 is: 8,906,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,785.60 : 29,381,325.60 = 5,936,811.20 : x
  2. Step 2: Convert to fraction form
    19,584,785.60/29,381,325.60 = 5,936,811.20/x
  3. Step 3: Cross multiply
    19,584,785.60x = 29,381,325.60 × 5,936,811.20
  4. Step 4: Simplify right side
    19,584,785.60x = 174,431,382,892,926.72
  5. Step 5: Solve for x
    x = 174,431,382,892,926.72/19,584,785.60
  6. Step 6: Final answer
    x = 8,906,473.96

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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.