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Finding the Fourth Proportional to 17,604,361.60, 26,375,049.60 and 14,895,980.80

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Solution

The fourth proportional to 17,604,361.60, 26,375,049.60 and 14,895,980.80 is: 22,317,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604,361.60 : 26,375,049.60 = 14,895,980.80 : x
  2. Step 2: Convert to fraction form
    17,604,361.60/26,375,049.60 = 14,895,980.80/x
  3. Step 3: Cross multiply
    17,604,361.60x = 26,375,049.60 × 14,895,980.80
  4. Step 4: Simplify right side
    17,604,361.60x = 392,882,232,440,647.75
  5. Step 5: Solve for x
    x = 392,882,232,440,647.75/17,604,361.60
  6. Step 6: Final answer
    x = 22,317,323.48

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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.