Home / 23,860,915.20-35,791,372.80-13,111,372.80

Finding the Fourth Proportional to 23,860,915.20, 35,791,372.80 and 13,111,372.80

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Solution

The fourth proportional to 23,860,915.20, 35,791,372.80 and 13,111,372.80 is: 19,667,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,860,915.20 : 35,791,372.80 = 13,111,372.80 : x
  2. Step 2: Convert to fraction form
    23,860,915.20/35,791,372.80 = 13,111,372.80/x
  3. Step 3: Cross multiply
    23,860,915.20x = 35,791,372.80 × 13,111,372.80
  4. Step 4: Simplify right side
    23,860,915.20x = 469,274,031,804,579.81
  5. Step 5: Solve for x
    x = 469,274,031,804,579.81/23,860,915.20
  6. Step 6: Final answer
    x = 19,667,059.20

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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.