Home / 18,822,402.66-28,233,505.50-10,241,052.84

Finding the Fourth Proportional to 18,822,402.66, 28,233,505.50 and 10,241,052.84

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Solution

The fourth proportional to 18,822,402.66, 28,233,505.50 and 10,241,052.84 is: 15,361,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,822,402.66 : 28,233,505.50 = 10,241,052.84 : x
  2. Step 2: Convert to fraction form
    18,822,402.66/28,233,505.50 = 10,241,052.84/x
  3. Step 3: Cross multiply
    18,822,402.66x = 28,233,505.50 × 10,241,052.84
  4. Step 4: Simplify right side
    18,822,402.66x = 289,140,821,683,930.62
  5. Step 5: Solve for x
    x = 289,140,821,683,930.62/18,822,402.66
  6. Step 6: Final answer
    x = 15,361,525.67

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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.