Home / 17,122,250.16-23,628,736.80-9,281,738.16

Finding the Fourth Proportional to 17,122,250.16, 23,628,736.80 and 9,281,738.16

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Solution

The fourth proportional to 17,122,250.16, 23,628,736.80 and 9,281,738.16 is: 12,808,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,122,250.16 : 23,628,736.80 = 9,281,738.16 : x
  2. Step 2: Convert to fraction form
    17,122,250.16/23,628,736.80 = 9,281,738.16/x
  3. Step 3: Cross multiply
    17,122,250.16x = 23,628,736.80 × 9,281,738.16
  4. Step 4: Simplify right side
    17,122,250.16x = 219,315,748,029,156.31
  5. Step 5: Solve for x
    x = 219,315,748,029,156.31/17,122,250.16
  6. Step 6: Final answer
    x = 12,808,815.78

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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.