Home / 21,392,522.60-32,085,340.70-6,242,903.40

Finding the Fourth Proportional to 21,392,522.60, 32,085,340.70 and 6,242,903.40

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Solution

The fourth proportional to 21,392,522.60, 32,085,340.70 and 6,242,903.40 is: 9,363,350.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,392,522.60 : 32,085,340.70 = 6,242,903.40 : x
  2. Step 2: Convert to fraction form
    21,392,522.60/32,085,340.70 = 6,242,903.40/x
  3. Step 3: Cross multiply
    21,392,522.60x = 32,085,340.70 × 6,242,903.40
  4. Step 4: Simplify right side
    21,392,522.60x = 200,305,682,546,188.38
  5. Step 5: Solve for x
    x = 200,305,682,546,188.38/21,392,522.60
  6. Step 6: Final answer
    x = 9,363,350.28

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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.