Home / 17,929,811.64-26,874,331.24-15,766,597.56

Finding the Fourth Proportional to 17,929,811.64, 26,874,331.24 and 15,766,597.56

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Solution

The fourth proportional to 17,929,811.64, 26,874,331.24 and 15,766,597.56 is: 23,631,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929,811.64 : 26,874,331.24 = 15,766,597.56 : x
  2. Step 2: Convert to fraction form
    17,929,811.64/26,874,331.24 = 15,766,597.56/x
  3. Step 3: Cross multiply
    17,929,811.64x = 26,874,331.24 × 15,766,597.56
  4. Step 4: Simplify right side
    17,929,811.64x = 423,716,765,355,215.75
  5. Step 5: Solve for x
    x = 423,716,765,355,215.75/17,929,811.64
  6. Step 6: Final answer
    x = 23,631,969.70

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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.