Home / 43,578,072.40-65,367,108.60-14,856,638.80

Finding the Fourth Proportional to 43,578,072.40, 65,367,108.60 and 14,856,638.80

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Solution

The fourth proportional to 43,578,072.40, 65,367,108.60 and 14,856,638.80 is: 22,284,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,072.40 : 65,367,108.60 = 14,856,638.80 : x
  2. Step 2: Convert to fraction form
    43,578,072.40/65,367,108.60 = 14,856,638.80/x
  3. Step 3: Cross multiply
    43,578,072.40x = 65,367,108.60 × 14,856,638.80
  4. Step 4: Simplify right side
    43,578,072.40x = 971,135,521,870,573.75
  5. Step 5: Solve for x
    x = 971,135,521,870,573.75/43,578,072.40
  6. Step 6: Final answer
    x = 22,284,958.20

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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.