Home / 40,361,870.05-60,561,701.03-17,639,814.85

Finding the Fourth Proportional to 40,361,870.05, 60,561,701.03 and 17,639,814.85

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Solution

The fourth proportional to 40,361,870.05, 60,561,701.03 and 17,639,814.85 is: 26,467,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,870.05 : 60,561,701.03 = 17,639,814.85 : x
  2. Step 2: Convert to fraction form
    40,361,870.05/60,561,701.03 = 17,639,814.85/x
  3. Step 3: Cross multiply
    40,361,870.05x = 60,561,701.03 × 17,639,814.85
  4. Step 4: Simplify right side
    40,361,870.05x = 1,068,297,193,170,254.38
  5. Step 5: Solve for x
    x = 1,068,297,193,170,254.38/40,361,870.05
  6. Step 6: Final answer
    x = 26,467,980.59

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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.