Home / 16,129,813.60-24,194,720.40-12,098,735.20

Finding the Fourth Proportional to 16,129,813.60, 24,194,720.40 and 12,098,735.20

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Solution

The fourth proportional to 16,129,813.60, 24,194,720.40 and 12,098,735.20 is: 18,148,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,813.60 : 24,194,720.40 = 12,098,735.20 : x
  2. Step 2: Convert to fraction form
    16,129,813.60/24,194,720.40 = 12,098,735.20/x
  3. Step 3: Cross multiply
    16,129,813.60x = 24,194,720.40 × 12,098,735.20
  4. Step 4: Simplify right side
    16,129,813.60x = 292,725,515,357,638.06
  5. Step 5: Solve for x
    x = 292,725,515,357,638.06/16,129,813.60
  6. Step 6: Final answer
    x = 18,148,102.80

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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.