Home / 14,247,175.40-21,372,836.70-4,660,231.40

Finding the Fourth Proportional to 14,247,175.40, 21,372,836.70 and 4,660,231.40

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Solution

The fourth proportional to 14,247,175.40, 21,372,836.70 and 4,660,231.40 is: 6,991,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247,175.40 : 21,372,836.70 = 4,660,231.40 : x
  2. Step 2: Convert to fraction form
    14,247,175.40/21,372,836.70 = 4,660,231.40/x
  3. Step 3: Cross multiply
    14,247,175.40x = 21,372,836.70 × 4,660,231.40
  4. Step 4: Simplify right side
    14,247,175.40x = 99,602,364,696,412.39
  5. Step 5: Solve for x
    x = 99,602,364,696,412.39/14,247,175.40
  6. Step 6: Final answer
    x = 6,991,025.37

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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.