Home / 23,303,915.20-34,971,619.20-13,068,755.20

Finding the Fourth Proportional to 23,303,915.20, 34,971,619.20 and 13,068,755.20

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Solution

The fourth proportional to 23,303,915.20, 34,971,619.20 and 13,068,755.20 is: 19,611,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,303,915.20 : 34,971,619.20 = 13,068,755.20 : x
  2. Step 2: Convert to fraction form
    23,303,915.20/34,971,619.20 = 13,068,755.20/x
  3. Step 3: Cross multiply
    23,303,915.20x = 34,971,619.20 × 13,068,755.20
  4. Step 4: Simplify right side
    23,303,915.20x = 457,035,530,272,419.88
  5. Step 5: Solve for x
    x = 457,035,530,272,419.88/23,303,915.20
  6. Step 6: Final answer
    x = 19,611,963.33

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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.