Home / 23,672,457.56-35,518,915.86-12,729,857.39

Finding the Fourth Proportional to 23,672,457.56, 35,518,915.86 and 12,729,857.39

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Solution

The fourth proportional to 23,672,457.56, 35,518,915.86 and 12,729,857.39 is: 19,100,287.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,672,457.56 : 35,518,915.86 = 12,729,857.39 : x
  2. Step 2: Convert to fraction form
    23,672,457.56/35,518,915.86 = 12,729,857.39/x
  3. Step 3: Cross multiply
    23,672,457.56x = 35,518,915.86 × 12,729,857.39
  4. Step 4: Simplify right side
    23,672,457.56x = 452,150,733,481,559.88
  5. Step 5: Solve for x
    x = 452,150,733,481,559.88/23,672,457.56
  6. Step 6: Final answer
    x = 19,100,287.01

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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.