Home / 52,416,097.20-78,624,145.80-26,906,929.20

Finding the Fourth Proportional to 52,416,097.20, 78,624,145.80 and 26,906,929.20

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Solution

The fourth proportional to 52,416,097.20, 78,624,145.80 and 26,906,929.20 is: 40,360,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,416,097.20 : 78,624,145.80 = 26,906,929.20 : x
  2. Step 2: Convert to fraction form
    52,416,097.20/78,624,145.80 = 26,906,929.20/x
  3. Step 3: Cross multiply
    52,416,097.20x = 78,624,145.80 × 26,906,929.20
  4. Step 4: Simplify right side
    52,416,097.20x = 2,115,534,324,451,077.25
  5. Step 5: Solve for x
    x = 2,115,534,324,451,077.25/52,416,097.20
  6. Step 6: Final answer
    x = 40,360,393.80

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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.