Home / 16,237,680.23-22,407,996.86-9,711,308.64

Finding the Fourth Proportional to 16,237,680.23, 22,407,996.86 and 9,711,308.64

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Solution

The fourth proportional to 16,237,680.23, 22,407,996.86 and 9,711,308.64 is: 13,401,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,680.23 : 22,407,996.86 = 9,711,308.64 : x
  2. Step 2: Convert to fraction form
    16,237,680.23/22,407,996.86 = 9,711,308.64/x
  3. Step 3: Cross multiply
    16,237,680.23x = 22,407,996.86 × 9,711,308.64
  4. Step 4: Simplify right side
    16,237,680.23x = 217,610,973,583,501.75
  5. Step 5: Solve for x
    x = 217,610,973,583,501.75/16,237,680.23
  6. Step 6: Final answer
    x = 13,401,604.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.