Home / 35,174,512.80-52,761,769.20-12,145,402.80

Finding the Fourth Proportional to 35,174,512.80, 52,761,769.20 and 12,145,402.80

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Solution

The fourth proportional to 35,174,512.80, 52,761,769.20 and 12,145,402.80 is: 18,218,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,174,512.80 : 52,761,769.20 = 12,145,402.80 : x
  2. Step 2: Convert to fraction form
    35,174,512.80/52,761,769.20 = 12,145,402.80/x
  3. Step 3: Cross multiply
    35,174,512.80x = 52,761,769.20 × 12,145,402.80
  4. Step 4: Simplify right side
    35,174,512.80x = 640,812,939,374,633.88
  5. Step 5: Solve for x
    x = 640,812,939,374,633.88/35,174,512.80
  6. Step 6: Final answer
    x = 18,218,104.20

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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.