Home / 16,638,103.60-24,933,827.40-13,232,215.60

Finding the Fourth Proportional to 16,638,103.60, 24,933,827.40 and 13,232,215.60

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Solution

The fourth proportional to 16,638,103.60, 24,933,827.40 and 13,232,215.60 is: 19,829,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,103.60 : 24,933,827.40 = 13,232,215.60 : x
  2. Step 2: Convert to fraction form
    16,638,103.60/24,933,827.40 = 13,232,215.60/x
  3. Step 3: Cross multiply
    16,638,103.60x = 24,933,827.40 × 13,232,215.60
  4. Step 4: Simplify right side
    16,638,103.60x = 329,929,779,889,987.44
  5. Step 5: Solve for x
    x = 329,929,779,889,987.44/16,638,103.60
  6. Step 6: Final answer
    x = 19,829,770.74

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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.