Home / 40,068,158.80-60,102,238.20-9,776,021.80

Finding the Fourth Proportional to 40,068,158.80, 60,102,238.20 and 9,776,021.80

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Solution

The fourth proportional to 40,068,158.80, 60,102,238.20 and 9,776,021.80 is: 14,664,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,068,158.80 : 60,102,238.20 = 9,776,021.80 : x
  2. Step 2: Convert to fraction form
    40,068,158.80/60,102,238.20 = 9,776,021.80/x
  3. Step 3: Cross multiply
    40,068,158.80x = 60,102,238.20 × 9,776,021.80
  4. Step 4: Simplify right side
    40,068,158.80x = 587,560,790,871,992.88
  5. Step 5: Solve for x
    x = 587,560,790,871,992.88/40,068,158.80
  6. Step 6: Final answer
    x = 14,664,032.70

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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.