Home / 20,056,952.40-30,085,428.60-9,295,272.15

Finding the Fourth Proportional to 20,056,952.40, 30,085,428.60 and 9,295,272.15

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Solution

The fourth proportional to 20,056,952.40, 30,085,428.60 and 9,295,272.15 is: 13,942,908.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,952.40 : 30,085,428.60 = 9,295,272.15 : x
  2. Step 2: Convert to fraction form
    20,056,952.40/30,085,428.60 = 9,295,272.15/x
  3. Step 3: Cross multiply
    20,056,952.40x = 30,085,428.60 × 9,295,272.15
  4. Step 4: Simplify right side
    20,056,952.40x = 279,652,246,586,393.50
  5. Step 5: Solve for x
    x = 279,652,246,586,393.50/20,056,952.40
  6. Step 6: Final answer
    x = 13,942,908.23

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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.