Home / 26,612,321.58-36,723,495.15-15,009,192.54

Finding the Fourth Proportional to 26,612,321.58, 36,723,495.15 and 15,009,192.54

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Solution

The fourth proportional to 26,612,321.58, 36,723,495.15 and 15,009,192.54 is: 20,711,834.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,612,321.58 : 36,723,495.15 = 15,009,192.54 : x
  2. Step 2: Convert to fraction form
    26,612,321.58/36,723,495.15 = 15,009,192.54/x
  3. Step 3: Cross multiply
    26,612,321.58x = 36,723,495.15 × 15,009,192.54
  4. Step 4: Simplify right side
    26,612,321.58x = 551,190,009,448,106.12
  5. Step 5: Solve for x
    x = 551,190,009,448,106.12/26,612,321.58
  6. Step 6: Final answer
    x = 20,711,834.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.