Home / 20,573,954.67-30,800,392.11-13,733,561.10

Finding the Fourth Proportional to 20,573,954.67, 30,800,392.11 and 13,733,561.10

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Solution

The fourth proportional to 20,573,954.67, 30,800,392.11 and 13,733,561.10 is: 20,559,929.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,954.67 : 30,800,392.11 = 13,733,561.10 : x
  2. Step 2: Convert to fraction form
    20,573,954.67/30,800,392.11 = 13,733,561.10/x
  3. Step 3: Cross multiply
    20,573,954.67x = 30,800,392.11 × 13,733,561.10
  4. Step 4: Simplify right side
    20,573,954.67x = 422,999,066,946,642.88
  5. Step 5: Solve for x
    x = 422,999,066,946,642.88/20,573,954.67
  6. Step 6: Final answer
    x = 20,559,929.96

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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.