Home / 16,209,308.40-24,254,913.60-11,957,780.40

Finding the Fourth Proportional to 16,209,308.40, 24,254,913.60 and 11,957,780.40

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Solution

The fourth proportional to 16,209,308.40, 24,254,913.60 and 11,957,780.40 is: 17,893,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209,308.40 : 24,254,913.60 = 11,957,780.40 : x
  2. Step 2: Convert to fraction form
    16,209,308.40/24,254,913.60 = 11,957,780.40/x
  3. Step 3: Cross multiply
    16,209,308.40x = 24,254,913.60 × 11,957,780.40
  4. Step 4: Simplify right side
    16,209,308.40x = 290,034,930,449,773.44
  5. Step 5: Solve for x
    x = 290,034,930,449,773.44/16,209,308.40
  6. Step 6: Final answer
    x = 17,893,109.52

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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.