Home / 16,128,808.40-24,193,212.60-7,170,856.40

Finding the Fourth Proportional to 16,128,808.40, 24,193,212.60 and 7,170,856.40

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Solution

The fourth proportional to 16,128,808.40, 24,193,212.60 and 7,170,856.40 is: 10,756,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,808.40 : 24,193,212.60 = 7,170,856.40 : x
  2. Step 2: Convert to fraction form
    16,128,808.40/24,193,212.60 = 7,170,856.40/x
  3. Step 3: Cross multiply
    16,128,808.40x = 24,193,212.60 × 7,170,856.40
  4. Step 4: Simplify right side
    16,128,808.40x = 173,486,053,409,270.66
  5. Step 5: Solve for x
    x = 173,486,053,409,270.66/16,128,808.40
  6. Step 6: Final answer
    x = 10,756,284.60

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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.