Home / 13,902,001.35-20,853,002.03-13,902,001.35

Finding the Fourth Proportional to 13,902,001.35, 20,853,002.03 and 13,902,001.35

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Solution

The fourth proportional to 13,902,001.35, 20,853,002.03 and 13,902,001.35 is: 20,853,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,001.35 : 20,853,002.03 = 13,902,001.35 : x
  2. Step 2: Convert to fraction form
    13,902,001.35/20,853,002.03 = 13,902,001.35/x
  3. Step 3: Cross multiply
    13,902,001.35x = 20,853,002.03 × 13,902,001.35
  4. Step 4: Simplify right side
    13,902,001.35x = 289,898,462,303,102.69
  5. Step 5: Solve for x
    x = 289,898,462,303,102.69/13,902,001.35
  6. Step 6: Final answer
    x = 20,853,002.03

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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.