Home / 23,672,457.06-35,518,915.11-12,729,856.89

Finding the Fourth Proportional to 23,672,457.06, 35,518,915.11 and 12,729,856.89

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Solution

The fourth proportional to 23,672,457.06, 35,518,915.11 and 12,729,856.89 is: 19,100,286.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,672,457.06 : 35,518,915.11 = 12,729,856.89 : x
  2. Step 2: Convert to fraction form
    23,672,457.06/35,518,915.11 = 12,729,856.89/x
  3. Step 3: Cross multiply
    23,672,457.06x = 35,518,915.11 × 12,729,856.89
  4. Step 4: Simplify right side
    23,672,457.06x = 452,150,706,171,032.75
  5. Step 5: Solve for x
    x = 452,150,706,171,032.75/23,672,457.06
  6. Step 6: Final answer
    x = 19,100,286.26

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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.