Home / 16,090,679.40-24,164,012.70-8,532,407.40

Finding the Fourth Proportional to 16,090,679.40, 24,164,012.70 and 8,532,407.40

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Solution

The fourth proportional to 16,090,679.40, 24,164,012.70 and 8,532,407.40 is: 12,813,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,679.40 : 24,164,012.70 = 8,532,407.40 : x
  2. Step 2: Convert to fraction form
    16,090,679.40/24,164,012.70 = 8,532,407.40/x
  3. Step 3: Cross multiply
    16,090,679.40x = 24,164,012.70 × 8,532,407.40
  4. Step 4: Simplify right side
    16,090,679.40x = 206,177,200,775,173.97
  5. Step 5: Solve for x
    x = 206,177,200,775,173.97/16,090,679.40
  6. Step 6: Final answer
    x = 12,813,455.27

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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.